2016年12月29日星期四

Vacuum coating machine metal decorative film PVD coating system technology

Vacuum coating machine metal decorative film PVD coating system technology
PVD vacuum coating machine metal decorative film coating system technology, mainly in decorative product design. Such as large sheets, pipe, protective film coating on upholstery, vacuum coating equipment after coating products to show elegant, dazzling and other kinds of beautiful effects, and the film does not fade and wear resistance.
1. trim materials (substrates)
...
(1) metal. Stainless steel, steel alloy, zinc-based alloys.
(2) glass, ceramics.
(3) plastic. ABS, PVC, PC, SHEET, nylon, crystal and so on.
(4) of a flexible material. Polyester film, PC, paper, cloth, foam, strips etc.
2. The types of decorative film
(1) a metal substrate decorative film layer: TiN, ZrN, TiC, CrNx, TiCN, CrCN, Ti02, Al and the like.
(2) glass, ceramic decorative coating: TiO2, Cr2O3, MgF2, ZnS and so on.
(3) decorative plastic substrate film: AI, Cu, Ni, Si02, Ti02, ITO, MgF2.
(4) decorative film flexible materials: Al, lTO, Ti02, ZnS, etc.
Vacuum coating machine plating bright chrome plated brass sanitary ware by magnetron sputter ion plating system ZrN film. Vacuum coating equipment using the base for zirconium unbalanced magnetron sputtering target and frequency power supply, power supply and pulse bias.
(1) vacuum
5 X 10-3 ~ 6.6 x 10-13Pa background vacuum. Vacuum coating equipment heating temperature should be in the vacuum chamber wall and then back up to deflate 100 ~ 150 ℃.
(2) Cleaning bombardment
Vacuum: Walter argon maintained at a vacuum of 2 ~ 3Pa. Bombardment voltage: 800 ~ 1000V, pulse duty cycle of 20%. Bombardment time: 10min.
(3) Coating
① zirconium layer deposition
Vacuum: purged with argon, the vacuum was maintained at sx l0-1Pa. Target Voltage: 400-550V, target power 15 N 30W / Crrr2. Pulsed Bias: 450 ~ 500V, 20% duty cycle. Coating time: 5 ~ 10min.
② plated ZrN films
Vacuum: nitrogen gas, the degree of vacuum is maintained at (3 ~ 5) x 10-1Pa. Target Voltage: 400 ~ 550V, target current increases with the increase of the target area. Pulsed Bias: 150 ~ 200V, 80% duty cycle. Coating time: 20 ~ 30min.
Because of the vacuum magnetron sputtering coating machine metal ionization rate, not easy reactive deposition, a relatively narrow range of technology to obtain a compound film. Vacuum coating equipment can be gas, the reaction gas from the ion source, expanding the range of reactive deposition process. The plasma arc can also be used as a source to produce columnar arc ionization source, columnar arc source or assisted deposition sources.
our company committed to the development and production of vacuum coating machines, vacuum coating equipment widely used in automotive, glass, plastics, electronics, watches, metal industries, products are widely sold worldwide, to provide customers with customized process solutions programs and machines,

2016年12月26日星期一

Introduction and vacuum coating materials for evaporation source requirements

Introduction and vacuum coating materials for evaporation source requirements
A vacuum coating technique to produce a thin film material. In atomic vacuum chamber material is isolated from the heating source to hit the surface of the object to be plated. The technology used in the production of aluminum coated CD (compact disc) and by a mask on a printed circuit board metallized film.
Evaporation source in vacuum coating material requirements?
Evaporation source should typically be considered material and shape of the evaporation source, the evaporation source material for general requirements are:
(1) a high melting point. Because the evaporation temperature of the evaporation material (equilibrium vapor pressure for the temperature 1.3Pa) Most between 1000 ~ 2000 ℃, therefore, the melting point of the evaporation source material should be higher than this temperature.
(2) equilibrium vapor pressure. This is mainly to prevent or reduce the evaporation source material at a high temperature with an evaporation material is evaporated into the impurity into the deposited film layer. Only in equilibrium pressure of the evaporation source material is sufficiently low, in order to ensure self-evaporation has the smallest amount of evaporation, so as not to affect the vacuum system and contamination layer, the evaporation source materials in order to make a very small quantity of evaporated, and evaporated in selection temperature, while the evaporation source material, should be lower than the evaporation temperature of the material in the evaporation source material for the preparation of equilibrium pressure of 1.3 × 10-6Pa when high quality film can be used with the corresponding temperature are 1.3 × 10-3Pa.
(3) Stable chemical properties and should not chemically react with the evaporation material at high temperatures. At high temperatures may produce between some evaporation source material, and evaporation of the reaction and diffusion material to form compounds and alloys. In particular, the formation of a eutectic alloy evaporation source easily blown. For example, when a high temperature tantalum and gold may form an alloy, aluminum, iron, nickel, cobalt and also tungsten, molybdenum, tantalum alloy evaporation source material. Tungsten can also react with water or oxygen to form volatile oxides such as WO, WO2 or WO3; molybdenum can react with water or oxygen to form volatile MoO3 and the like. Therefore, the material should be selected with the coating material does not react or form an alloy made of the material of the evaporation source material

2016年12月19日星期一

The advantages of sputtering coating film

The advantages of sputtering coating film
Sputtering vacuum coating method, because of its different coating methods, the effect of the same film coating material prepared will be different, although the naked eye can not see it, but it does have certain advantages.
Film thickness, good stability, due to the sputtering target film thickness and discharge currents have a great relationship, the higher the current, the greater the sputtering eff...iciency, within the same time, the thickness of the coating layer is relatively big, as long as the current value of a good control, you need more than a thick plating, or more thin layers can be, of course, this thickness is within the allowable range, and control the current, regardless of how many times repeated plating, the film thickness is not will change the thickness of the film thickness can be attributed to the stability of good controllability and repeatability.
Film with strong, during the sputtering process, some electrons strike the substrate surface, and activating the surface atoms, and produce clean effect, the energy energy-plated material obtained by sputtering evaporation obtained higher than 1 when the two orders of magnitude, such a plating material having a high atomic impact energy to the substrate surface, more energy can be transferred to a substrate, produce more heat, so that the activation of atoms by electrons accelerated motion, and the part plated metal atom earlier fused together with each other, other plating material atom tight with successively deposited film, strengthening the binding force of the film and the substrate.
A wide range of plating material, due to sputtering by argon ion bombardment makes high speed plating material sputtered out, unlike Evaporation and restrictions due to the melting point of only using a relatively low melting point metal plating, sputtering and almost all the solid material can become coated material.
You can see from the above points Sputtering is indeed better than the evaporation vacuum coating effect, a different principle determines the thickness of the film is more stable sputtering, combined with stronger, broader-plated material.

2016年12月14日星期三

Heating coating vacuum coating machine equipment

Heating coating vacuum coating machine equipment
The emergence of vacuum technology now makes a lot of products to be able to get rapid development, take our most common foods, for instance, use the vacuum technology, makes it to extend the shelf life, the main performance that is used to the food. When it comes to the use of vacuum technology, vacuum coating machine equipment used in vacuum is one of the more prominent a technology, when it come...s to this kind of vacuum coating, now is the use of surface treatment to the items in the typical of a technology. The vacuum coating machine equipment is through relatively vacuum environment, using the material of the object surface coating, this coating method will not influenced by outside factors, is to provide assistance for the surface coating, which is now one of the strengths of the vacuum coating machine.
Now more coating equipment is mainly used in the form of heat is given priority to, after the use of heating evaporation of groups of atoms or ions attached to the substrate, forming, removed substrate, makes the membrane layer covered on the goods, wait for after cooling is formed on the surface of coating, the vacuum coating is used to more in the way of coating metal materials.

2016年12月13日星期二

Vacuum coating technology has huge potential

Vacuum coating technology has huge potential
Vacuum coating technology is a kind of novel material synthesis and processing of new technologies, is an important part in the field of surface engineering technology. Vacuum coating technology is the use of physical and chemical methods to solid surface coated with a layer of special properties of the coating, so that the solid surface wear resistance, high temperature resistance, corrosion resistance, oxidation resistance, radiation, conduction, vacuum evaporation coating machine permeability, insulation and decoration and so on many superior performance is better than that of the solid material itself, to improve product quality, extend the life of products, saving energy and the role of the significant technical and economic benefit. Therefore vacuum coating technology is known as one of the most promising key technology, and has set up a high technology industrialization development in loose attractive market prospect. The emerging of vacuum coating technology has been applied in various fields of national economy, such as aviation, aerospace, electronics, information, machinery, petroleum, chemical industry, light coating machine, environmental protection, military and other fields.
Often said that uv vacuum plating is including two engineering, vacuum coating and uv spraying processing purpose is, the manufacture of plastic finished product looks more like the effect of metal. About working process of this process is: first of all the products in a coat, so, more opportunities of arc ion plating surface and cover up the deficiencies in the product, also can increase the adhesion of metal film and products.
Subsequent vacuum coating, according to the different products and different requirements of customers to choose a different metal evaporation, so as to realize the product on the surface of the metal effect. The photovoltaic glass coating machine for uv coating, in order to protect the metal film, also in order to make the products meet the requirements of some necessary testing. Some customers will ask process in the middle of the coating before and after spraying to join and adds color to achieve complete and achieve the purpose of more cosmetic requirements, also can adjust product surface gloss, the surface of the product from the mirror effect to inferior smooth effect.

2016年12月8日星期四

Why do vacuum coating machine regular cleaning?

Why do vacuum coating machine regular cleaning?
Vacuum coating machine used for periodic cleaning of the after time is long, a lot of people will ask why? It is not often clean can appear what problem? Let's analyze.
Used in vacuum coating machine prior to coating, coating materials for coating materials to do simple surface clean can prolong the service life of coating machine, because of various pollutants not only cannot obtain the required degree of vacuum, vacuum system can also affect the joint strength and sealing performance of vacuum components.
Common pollutant of vacuum coating machine are:
1. The oil include the processing, assembling and operating with the lubricant, cutting fluid, vacuum oil, etc.;
2. The operation time of hand sweat, blowing time of water vapor and saliva, etc. Acid, alkali, salt substance when cleaning the residual, hand sweat, mineral water, etc.; And polishing residue and environmental dust in the air and other organisms.
Cleaning is the purpose of these contaminants in order to improve the vacuum coating machine work stability, can make the job more smoothly.

2016年12月7日星期三

Analysis of the advantages of PVD vacuum coating technology

Analysis of the advantages of PVD vacuum coating technology
Vacuum coating technology advantage in where? Vacuum coating technology of the most widely used in plastic products, vacuum coating factory said the plastic is easy molding, low cost, light weight, no corrosion and other characteristics, widely used plastic products, but because of its disadvantages restricted the expanded application. Through the application of vacuum coating technology, plastic surface metallization, combine organic materials and inorganic materials, greatly improved its physical and chemical properties. Vacuum coating technology advantage is mainly embodied in the following aspects:
1, make plastic surface conductivity;
2, easy to clean, no dust.
3, improve beautiful, smooth surface, the metallic color, adornment sex is greatly improved;
4, reduce water absorption, the larger the number of coating, the less pinhole, bibulous rate is lower, the product is not easy to deformation, improve the heat resistance;
5, improve surface hardness, the original plastic surface than metal soft and vulnerable, through vacuum coating technology, hardness and wear resistance increase greatly;
6, can improve the weatherability, general plastic outside can aging fast, the main reason is caused by ultraviolet irradiation, and after plating aluminum, aluminum with ultraviolet the strongest reflection, so the weather is greatly increased.

2016年11月30日星期三

The principle of vacuum coating vendors would explain PVD coating technology

The principle of vacuum coating vendors would explain PVD coating technology
PVD (physical vapor deposition) coating technology is mainly divided into three categories, vacuum evaporation coating, vacuum sputtering plating and vacuum ion plating. Corresponding to the three categories of PVD technology, the corresponding also have vacuum evaporation coating machine for vacuum coating equipment, vacuum sputtering coating machine and vacuum ion coating machine of the three. For nearly 10 years, the development of the vacuum ion plating technology is the fastest, it has become one of today's most advanced surface treatment method. We usually say of PVD coating, is refers to the vacuum ion plating; Commonly referred to as PVD coating machine, namely vacuum ion coating machine.
1, PVD coating membrane layer thickness - PVD coating layer thickness of micron grade, thickness of the thinner, the average of 0.3 mu m ~ 5 microns, the decorative coating membrane layer thickness is commonly 0.3 mu m ~ 1 mu m, so it can be almost does not affect the original size of the workpiece raise all kinds of physical properties and chemical properties on the surface of the workpiece, need not again after plating processing.
2, PVD coating can plating film color kinds of PVD coating is able to make the color of the film has a deep golden yellow, pale yellow, brown, tan, gray, black, colored, seven color, etc. By controlling the deposition in the process of relevant parameters, can control the plating color; Coating can be used after the relevant instruments to measure color, to quantify the color, to make sure the plating color whether meet the requirements.
3, PVD coating with the traditional chemical plating electroplating (water) the similarities and differences of PVD coating with the traditional chemical plating is the same, both belongs to the category of the surface treatment, and through certain way makes a material covered on the surface of another material. The difference is: PVD coating film layer and the adhesion strength of the workpiece surface is bigger, membrane layer's hardness is higher, better wear resistance and corrosion resistance, the performance of the film is more stable; PVD coating does not produce toxic or contaminated material.
4. PVD coating technology at present the main application of the industry, the application of PVD coating technology are divided into two categories: decorative coating and coated tools. The purpose of decorative plating is aimed to improve the appearance of the artifact decoration properties and color at the same time make more wear-resisting corrosion resistance to prolong the service life of the workpiece; The main application hardware industry fields, such as doors and Windows hardware, locks, bathroom hardware, etc. Tool for the purpose of the plating is mainly in order to improve the surface hardness and wear resistance, reduce the friction coefficient of surface, improve the service life of the workpiece; This is mainly used in all kinds of knife cut, turning tools, such as turning tool, cutter, milling cutter, drill, etc.), all kinds of hardware tools (such as screwdrivers, pliers, etc.), various kinds of mold and other products. :
5. The main characteristic of PVD coating, ion plating technology and advantages - compared with vacuum evaporation coating vacuum sputtering coating, PVD ion coating has the following advantages:
1. The film layer and binding force on the surface of the workpiece is strong, more durable and wear-resisting
2. Ion diffraction performance is good, can plating complex shape workpiece 0 v + R0 S4
3. The film deposition rate is fast, high efficiency 4. To the coating layer type 5. A comprehensive membrane layer, stable performance, high safety (obtained FDA certification, can be implanted in the body)

2016年11月27日星期日

The principle of PVD coating technology

The principle of PVD coating technology
PVD is English Physical Vapor Deposition, in Chinese means "Physical Vapor Deposition", is refers to under the condition of vacuum, use Physical method to make material preparation technology of thin film deposited on the plated workpiece.
2. The PVD coating and PVD coating machine:
PVD (physical vapor deposition) coating technology is mainly divided into three categories, vacuum evaporation coating, vacuum... sputtering plating and vacuum ion plating. Corresponding to the three categories of PVD technology, the corresponding also have vacuum evaporation coating machine for vacuum coating equipment, vacuum sputtering coating machine and vacuum ion coating machine of the three. For nearly 10 years, the development of the vacuum ion plating technology is the fastest, it has become one of today's most advanced surface treatment method. We usually say of PVD coating, is refers to the vacuum ion plating; Commonly referred to as PVD coating machine, namely vacuum ion coating machine.
3. PVD coating, ion plating technology, its particular principle is under the condition of vacuum, with low voltage, high current arc discharge technology, by use of gas discharge from target material evaporation and evaporation occurs matter and gas ionization, using electric field acceleration, cause the evaporation material and the reaction product deposition on the workpiece.
4. The characteristics of PVD coating membrane layer, use the PVD coating technology of plating layer, high hardness, high wear resistance, low coefficient of friction), good corrosion resistance and chemical stability, etc, membrane layer of longer life; Membrane layer can greatly improve the appearance of artifacts decorative performance.

2016年11月22日星期二

Film, thin film coating on the vacuum introduction

Film, thin film coating on the vacuum introduction
Film: the film can be considered a two-dimensional material. In the strict academic sense, that only aggregate thickness is less than the thickness of the material characteristics of a real film, otherwise it is generally thin material. Characterized thickness: is the nature of the use of certain basic materials phenomenon will occur abnormal changes in the case of thin material thickness aggregation determined, i.e., when selected for a physical or mechanical properties different from the reference beginning to show it typically has a thickness characteristics when, is characterized in substance to the film thickness.
The main properties of the film:
Thickness: The more uniform the better, should generally be controlled within a range, such as 5, which is about the size of the workpiece coating system
Film surface morphology: transmission electron microscope by scanning electron microscopy (SEM) (TEM) analysis showed the like particle state, the availability of dense film surface, defect status, the annealing treatment on the membrane surface and other information.
Membrane organization features: X-ray diffraction analysis of the composition of the film, and other information available to the purity of the film. Film stress: the smaller the better films of internal stress, the internal pressure of the annealing process can maximize the release of the film.
Characteristics of the film and the substrate contact: mainly refers to the adhesion between the film and the substrate, of course, the stronger the better adhesion, the film appears to avoid missing the open and so on.
Dense membrane: mainly refers to film hardness and abrasion resistance, to avoid the open circuit external scratches caused.
Chemistry membrane, thermal stability: the requirements for the metal film layer of the metal film layer prepared resistivity as low as possible, close to the bulk resistivity.
Film analysis commonly used methods:
Scanning electron microscopy SEM analyzes 10nm resolution is generally more than surface information, sample preparation simple.
Transmission electron microscopy TEM analyzes structural information, resolution of less than 1 atom, sample preparation difficult.
XRD analysis of the structure is the information, but can not analyze micro-structure information for the film, XRD given direction, SEM choose a good area, TEM-depth analysis, which is a combination of boxing.

2016年11月20日星期日

The future development of coating industry must be vacuum coating

The future development of coating industry must be vacuum coating
there are two main types of professional coating methods,one is chemical deposition (CVD), one is physical climate accumulation, also called vacuum deposition (PVD).
Chemical coating is rich in a membrane element of gaseous reaction agent or liquid reaction required for other gas introducing echo chamber, in the process of chemical reaction to generate film substrate appearance at...tack. In the process of chemical film, simple solution pollution, if the coating appearance more impurities, owe better plating.
Chemical coating demand response temperature is very high, usually to control at 1000 ℃ or more, but many matrix data cannot be influenced by the high temperature, timely and cemented carbide, although can endured high temperature, because of the high temperature in chemical coating manufacturing environment will also constitute a coarse grains,which cause the brittle phase, function deterioration. If on the carbide TiN plating, diffusion of carbon will attack response and solution decarburized layer, the layer patience is poor, low flexural strength, constitute a taking shorten tool use.
Vacuum coating machine dispose of chemical coating attack in a series of questions excellently. Vacuum coating is under the condition of vacuum, choose low voltage, high current arc discharge skills, using gas discharge ability, use other discharge is the transpiration and restore the transpiration of target material and gas ionization, all using the accelerating effect of electric field, the accumulation and reaction products made by transpiration material on the workpiece.
All coating materials are in a vacuum environment after plasma accumulation in the appearance of workpiece, the disposal of the chemical plating solution of pollution question, not toxic or pollutants, plating film hardness higher, good wear resistance and corrosion resistance, more safe. Disposal of vacuum coating technology can control the temperature below 150 ℃ ~ 500 ℃, suitable for a variety of substrate materials, preparation of colorful coating, plating system of carbide cutting tools can make its full progress 2 ~ 10 times.

2016年11月16日星期三

PVD coating technology major application industries

PVD coating technology major application industries
Applications PVD coating technology is mainly divided into two categories: decorative plating and plating tool.
Decorative plating main purpose is to improve the performance and appearance of the decorative color of the workpiece while the workpiece is more wear resistant prolong its service life; this area is mainly applied in various areas of the hardware industry, such as door and window hardware, locks, bathroom hardware and other industries.
Tools plated main purpose is to improve the surface hardness and wear resistance of the workpiece, reducing the friction coefficient of the surface, and improve the life of the workpiece; this area is mainly used in a variety of knives, scissors, cutting tools (such as turning, planing, milling , drills, etc.) and other products.

2016年11月13日星期日

Film, thin film coating on the vacuum introduction

Film, thin film coating on the vacuum introduction
Film: the film can be considered a two-dimensional material. In the strict academic sense, that only aggregate thickness is less than the thickness of the material characteristics of a real film, otherwise it is generally thin material. Characterized thickness: is the nature of the use of certain basic materials phenomenon will occur abnormal changes in the case of thin material thickness aggregation determined, i.e., when selected for a physical or mechanical properties different from the reference beginning to show it typically has a thickness characteristics when, is characterized in substance to the film thickness.

The main properties of the film:

Thickness: The more uniform the better, should generally be controlled within a range, such as 5, which is about the size of the workpiece coating system

Film surface morphology: transmission electron microscope by scanning electron microscopy (SEM) (TEM) analysis showed the like particle state, the availability of dense film surface, defect status, the annealing treatment on the membrane surface and other information.

Membrane organization features: X-ray diffraction analysis of the composition of the film, and other information available to the purity of the film. Film stress: the smaller the better films of internal stress, the internal pressure of the annealing process can maximize the release of the film.

Characteristics of the film and the substrate contact: mainly refers to the adhesion between the film and the substrate, of course, the stronger the better adhesion, the film appears to avoid missing the open and so on.

Dense membrane: mainly refers to film hardness and abrasion resistance, to avoid the open circuit external scratches caused.

Chemistry membrane, thermal stability: the requirements for the metal film layer of the metal film layer prepared resistivity as low as possible, close to the bulk resistivity.

Film analysis commonly used methods:

Scanning electron microscopy SEM analyzes 10nm resolution is generally more than surface information, sample preparation simple.

Transmission electron microscopy TEM analyzes structural information, resolution of less than 1 atom, sample preparation difficult.

XRD analysis of the structure is the information, but can not analyze micro-structure information for the film, XRD given direction, SEM choose a good area, TEM-depth analysis, which is a combination of boxing.

2016年11月10日星期四

The working principle of the multi arc ion coating machine

The working principle of the multi arc ion coating machine
Multi arc ion coating machine is a kind of efficient and harmless, non-polluting ion coating equipment, has the deposition speed, high ionization rate, large ion energy, equipment, the advantages of simple operation, low cost, large quantity.
The principle of vacuum arc ion was cold cathode self sustaining arc discharge pulse technology and magnetic control technology control sputtering coating machine, the sedimentary particle refinement, membrane layer to improve the performances. It can not only in a coating and metal products surface coating on the surface of non-metallic products products, and can be plated metal film, titanium nitride, titanium carbide, nitride zirconium, chromium nitride and chemical compounds such as titanium, nickel, chromium, copper, film, multilayer superhard film, mixed gold film of titanium nitride and alloy membrane, and can in a very short period of time, complete machining process is a kind of multi-functional high coating equipment. Are widely used in the superhard coated tools, moulds, automobile wheel hub, ceramic, golf, tabulation, hotel supplies, sanitary ware, lamps and lanterns, glasses frame, metal products, decorative coating, etc.

2016年11月6日星期日

Coating principle is what?

Coating principle is what?

At present there are three kinds of commonly used PVD: vacuum evaporation, sputtering deposition and ion plating. They work as follows: really empty plating film is in 1.33 x10 ^ 3 and 1.33 x10 ^ - 4 under the pressure of pa, with heat source heating material such as electron beam evaporation, evaporation of atoms or molecules directly on the workpiece surface sediments. Sputtering coating: it is not the evaporation technology of physical vapor deposition method. When plating, the studio into a vacuum, into argon as working gas, and maintain its pressure is 0.13 to 1.33 Pa. Ion plating: is it under the condition of vacuum, the use of gas discharge so that gas or evaporation material ionization of evaporation in the gas ion or material under the action of ion bombardment, evaporation, material or other reactant vapor deposition on the workpiece.
Vacuum coating is mainly refers to a kind of need to be done under high vacuum coating, including many types, including vacuum ion evaporation, magnetron sputtering, MBE molecular beam epitaxy, laser sputtering deposition and so on many kinds of PLD. The main idea is divided into evaporation and sputtering.
Need coating known as substrate, the plating material is become a target. Substrate with target in the vacuum chamber.
Evaporation coating is to heat the surface of target component to groups of atoms, or ions form by evaporation, and sedimentation in the substrate surface, through the film-forming process (scatter - island structure - the vagus structure - layered growth) form the membrane. For sputtering coating, can be simple to understand for the use of electronic or high-energy laser bombardment of target, and the surface components form groups of atoms, or ions was sputtering, and eventually deposited on the substrate surface, experience the film-forming process, eventually form a thin film.

2016年11月2日星期三

Vacuum coating machine color stainless steel ambry coating?

Vacuum coating machine color stainless steel ambry coating?
Colour stainless steel has become a beautiful beautiful in stainless steel series of a bunch of; Professional production of colored stainless steel vacuum DuMoTai gold plate, the color is complete, can be plated gold, champagne gold, black gold, gun black, white, silver, bronze, bronze, rose gold, purple, golden, coffee, golden gem blue, seven color, dark brown, and so on, the titanium material for stainless steel 201202304, etc; On the surface of 8 k, 2 b, BA, wire drawing, No. 3, No. 4. Stainless steel plate, BA board, 8 k mirror plate, titanium plate, grinding plate, etching flower plate, embossed plate, color is rich and varied, colour and lustre is stable, uniform film, strong wear resistance. Ensures decades do not fade, which greatly strengthened the kitchen stainless steel colour profusion and diversity, revitalize your gold match the kitchen the permanent charm and women sweet gentle and comfortable. Vacuum coating machine equipment
Color stainless steel composite plate send polishing lines, coating, etching, sandblasting and other process focused on the same floor are combined process. Then plating color.

2016年10月31日星期一

Vertical splash control sputtering coating machine equipment?

Vertical splash control sputtering coating machine equipment?
Vertical splash control sputtering coating machine characteristics of the equipment
The vacuum coating machine coating chamber, valves and piping are made of stainless steel vertical, the structure of the single door;
1, fast deposition rate, temperature rise is small, can restrain the lighter and better target poisoning phenomenon;
2, vertical single door sputtering coating machine release of high energy density and the membrane layer adhesion has significantly increased;
3 + PLC, touch screen, which can realize full automatic control, automatic/manual switch at any time.
4, coating chamber volume is large, large loading capacity, high production efficiency.
5, vacuum evaporation coating mechanic structure frame adopts revolution, can set up automatic positive &negative, product uniformity good.
6, the machine configuration is reasonable, the extraction rate is fast, low noise, low consumption.
7, can according to customer requirements to go more than the target source, double door coating machine

2016年10月26日星期三

Vacuum coating machine cathodic arc technology?

Vacuum coating machine cathodic arc technology?
Vacuum coating machine cathode arc technology using the vacuum arc discharge, the solid cathode evaporation, target material in the reinforcement, and through the plasma to fly to the anode substrate surface deposition film. Cathode arc is a typical high current (up to several hundred amperes) arc, arc to transmit the cathode material, in the form of plasma and ion current accounts for about 10% of the arc current. Because of this, the cathode arc technology has a very high deposition rate. Be away from the target material particles in the 60 to 100 ev average energy form high arousal of ion beam sputter out, in inert gas or vacuum deposition reaction gas on the surface of the matrix, has high energy ion beam to increase the film adhesion and disrupt the membrane structure of the columnar crystal is very beneficial, and thus can significantly improve the organizational structure and mechanical properties of the membrane. However, because of the cathode arc evaporation process is very fierce, and the sputtering process is relatively peaceful compared to the magnetron sputtering, cathode arc evaporation process will produce more harmful particles, this limits the cathode arc technology applied in need high quality surface.
At present, the thin film device manufacturers through the study of film forming principle and technology adopted various measures to reduce "droplets" : adopt unique arc source to meet the needs of industrial production and obtained a certain result, such as Aksenov and collaborators 90 ° bend type magnetic filter design; By controlling the reaction gas pressure change and with a pulse discharge limits the service life of the cathode spots, can be easily prepared at present widely used TiN, CrN, TiCN, CrTiAlN and DLC hard membrane. Swiss Balzers company is one of the world's largest tool membrane preparation company, is famous for its hot arc technology, it will be the basis of using original thermal arc technology magnetron sputtering and arc technology combined development BAI1200, RCS PVD equipment such as the cathode arc technology is given priority to, can also be additional source of magnetron sputtering deposition WC/C membrane.
BAI1200, RCS USES circular planar cathode source technology and radiation heating technology, can be quickly coating production. Balzers in 08 development BALINIT ARCTIC process, under the deposition temperature of 200 ℃ can be prepared at present three known high-performance nitrogen TiN coating, CrN and TiAlN. Using the technology of preparation of TiAlN can enhance the stability of machining tool cutting edge, its excellent heat resistance and chemical resistance to improve the performance of the high stress components, and have made it possible to dry cutting, high hardness of the coating has the excellent abrasion resistance and corrosion resistance.

2016年10月24日星期一

Domestic vacuum coating machine technology development?

Domestic vacuum coating machine technology development?

Domestic vacuum coating machinehttp://www.leadingcoating.com technology development? Along with the advance of social development and move forward, improve people's quality of life also in, the product requirements also rise accordingly, the coating industry in China is also fast development, the competition is becoming more and more large vacuum coating machine, of course, vacuum coating technology is not only a coating, with related industry is driven. At present although vacuum coating machine to form in the technology and equipped with a complete product system, but on the key technology is still unsatisfactory, is mainly include:
1. The coating industry requirements and technical talents shortage conflict
Talent is the first strategic materials, want to improve the breakthrough will have to do, in addition to need enough research and development funds guarantee, more important is the r&d staff with high quality, and can absorb the international advanced technology, a breakthrough innovation and improved the comprehensive performance of their products.
2. The primary products low conflict and the final product quality requirements
Coating is a kind of surface treatment technology, in the process of for the product must guarantee the adhesion layer, product index and the index has a difference in our country, in the process of coating processing, the processing technology, performance, efficiency, have higher requirements, but sometimes the difference between enterprise for its own products and market products advantage to change the original processing technology specification, so as to deepen the technology of vacuum coating machine.
3. Industry blockade, technology monopoly and open conflict
Industry development should be overall efforts, span large vacuum coating machine technology, comprehensive strength, the market space is big, the enterprise middle mutual blockade, monopoly of advanced technology, many enterprises in order to prevent technology leaks are behind closed doors, has the capability of independent innovation and research and development of manufacturers are numbered, high-quality professional talents to the whole industry vacancy.

2016年10月20日星期四

Vacuum coating machine structure is what kind of?

Vacuum coating machine structure is what kind of?
Vacuum coating machine structure is what kind of? Vacuum coating machine is now a coating use most products under vacuum conditions in a device, a complete vacuum coating machine is made up of many parts of the system, each system can complete different function, so as to realize the high quality of the final coating, its composition, including vacuum cavity, mechanical pump, vacuum test system, oil diffusion pump, vacuum system, the cooling pump and film control system and so on.
Vacuum coating machine's body is a vacuum chamber, vacuum cavity size is determined by the processed products, it can custom, the size of the cavity is usually made of stainless steel material, sturdy no rust, etc. Vacuum chamber, there are many connection valve is used to connect all kinds of auxiliary pump.
Vacuum system adopts mechanical pump + diffusion pump, roots pump, vacuum system of the vacuum coating machine system is an important part of vacuum degree directly affect the product, the coating effect of vacuum degree by vacuum test system to obtain the data.
Film forming control system can adopt different ways, such as fixed plating time, visual, acme monitoring and crystal oscillation monitoring, etc. Coating method is a variety of craft, commonly used in ion evaporation deposition and magnetron sputtering deposition. Magnetron sputtering method made of plated film adhesion, membrane layer of high purity, can colleagues sputtering a variety of different composition of the material, ion evaporation coating can improve the compactness of film and binding force and uniformity.

2016年10月18日星期二

How to maintain the vacuum coating equipment?

How to maintain the vacuum coating equipment?
How to maintain the vacuum coating equipment? Vacuum coating equipment more than 200 times in the plating system should be to thoroughly clean the vacuum chamber, swab repeatedly USES the cleaning solution (caustic soda solution) of the vacuum chamber wall.
Note: caustic soda solution to the body skin burns effect of people, can not directly contact.
1. The equipment repairing and can't use a heavy hammer percussion, can't cut seal groove and the sealing surface.
2. To check each part of the backwater, often at work should ensure that the parts have plenty of water.
3. The application of equipment vibration may arise at work, makes some bolts to loosen, so be sure to check regularly.
4. Equipment at work, the operation staff can not for a long time to leave, equipment at work, should pay attention to the various parts of instrument display case and the sound of the pump, if abnormal shall timely find out the problem.
5. When stop using equipment, should be the gas in the vacuum chamber to fit, if must be put on hold for a long time, need into protective gas and water-cooled circulating water to empty the equipment.

2016年10月13日星期四

Characteristics of Vacuum Ion Coater Coating and Its Application

Characteristics of Vacuum Ion Coater Coating and Its Application
Ion coating machine and evaporation coating machine, sputtering coating machine, compared to the biggest feature is charged ions can bombard the substrate and the film side, while the deposition. The effects of the bombardment of charged ions can be attributed to a series of effects, mainly as follows:
 ① film / base adhesion (adhesion), the film is not easy to fall off. The substrate is cleaned, activated and heated by the ion bombardment of the substrate by sputtering, which removes both the adsorbed gas and contaminants from the substrate surface and the removal of oxides from the substrate surface. The heating and defects of the shovels during ion bombardment can cause the enhanced diffusion effect of the substrate. Not only improve the matrix surface layer of the organization of crystalline properties, but also provides the conditions for the formation of alloy phase. Moreover, higher energy ion bombardment, but also can produce a certain degree of ion implantation and ion beam mixing effect.
 ② ion coating machine as a result of good diffraction. At higher pressures (≧ 1 Pa) ions or molecules of ionized vapors will encounter multiple collisions of gas molecules before reaching the substrate. Therefore, the film material particles can be scattered around the substrate. Thereby improving the coverage of the film. Also, the ionized membrane ions are deposited at any location on the surface of the substrate with a negative voltage under the influence of the power plant. As a result, this is not possible with evaporative plating.
 ③ coating of high quality. As the ion bombardment can improve the density of the membrane to improve the structure of the membrane, making the film uniformity, coating dense, pinholes and bubbles less. As a result, the quality of the film layer is improved.
 ④ deposition rate is high, film speed, can be prepared 30μm thick film.
 ⑤ coating applied to the substrate material and film materials are more extensive. Applicable to metal or non-metallic surface coating of metal, compounds, non-metallic materials, film. Such as iron and steel, nonferrous metals, quartz, ceramics, plastics and other materials surface coating. Since the activity of the plasma is favorable for lowering the synthesis temperature of the compound, various kinds of quarternary compound films can be easily plated by ion plating.

2016年10月11日星期二

PVD coated superhard (advanced) vacuum coating machine

PVD coated superhard (advanced) vacuum coating machine
PVD coated superhard (advanced) vacuum coating machine is used for surface coating of PVD coating in the world advanced special equipment, automated logic program control using PLC and touch screen operation, the equipment structure is reasonable, elegant appearance, stable performance, operation to achieve the man-machine dialogue, simple, plating layer is firm and close, is the ideal equipment of industrialization production, its biggest characteristic is its environmental protection, the vacuum coating equipment belong to no "three wastes", no pollution of clean production equipment, do not need to the environmental protection department for approval. Because of equipped with advanced electric control system and the stability of the process interface, for all kinds of metal surface coating. For example: watch industry (strap, watchcase, dial, etc.), hardware industry, sanitary ware, door handle, handle, door lock, etc.), construction industry (such as stainless steel plate, stair handrail, pillar), precision mold industry standard (blunt rods of components, forming mould, etc.), tool industry (drill, carbide, milling cutter, broach, segment), the automotive industry (piston, piston ring, alloy wheels, etc.), and the pen, glasses, etc., make its surface have already beautiful wear-resisting functional layer. Main made of plated film: ion gold, silver, titanium nitride film, titanium carbide film, zirconium nitride film, film of titanium aluminium alloy, chromium nitride and RP plating hard functional metal film, after ion plating processing of the workpiece, can improve the hardness, wear resistance, corrosion resistance and beautification effect. Color can be plating system has a series of titanium and zirconium gold series, wire drawing series, black series, series of ten kinds of color film color.
PVD tial principle is to put the vacuum arc discharge technique used for evaporation source technology, namely the ignition under vacuum evaporation source (cathode), and self sustaining formed between anode arc discharge, both released the cathode material of ions from the cathode arc light point. As a result of the current local concentration, the joule heat made cathode materials to local burst and ionization, the workpiece under the action of bias in combined with the reaction gas, and form the plating film is deposited on the workpiece surface layer.

2016年10月8日星期六

Protection and maintenance of vacuum coating machine?

Protection and maintenance of vacuum coating machine?
1, vacuum coating machine, each end more than 200 coating procedures, should be a clean operation room. Saturated solution method is: use caustic soda (NaOH) repeat wipes vacuum chamber wall, (pay attention to the body skin can't directly touch the caustic soda solution, avoid burns) went up the intention is to make the plating film is expected to aluminum (AL) and onset of NaOH, reaction after falling film layer, and release the hydrogen. Reoccupy clear water clean vacuum chamber and cloth stained with gasoline cleaning fine dirt in the valve.
(2, when the thick smoke pump plunger pump, vane pump) after operation one month (binary) of the dry season, need to change the new oil. Way is: screw bolt open oil, put away the old oil, then pump a few seconds, make the old oil inside the pump completely discharged. Screw bolt playback oil, to participate in the new oil to the rated quantity (oil endoscopic survey). Have used for more than six months, when the oil change oil cover should be opened, a cloth to wipe clean the dirt in the cabinet.
3, scattered pump were used more than 6 months, pumping speed significantly slower, or improper operation, filling the air and down joint pipes, electric plate, will be squeezed out of the primary nozzle, use gasoline first pump cavity and pump gallbladder clean again, use detergent water clean again, and then completely clean with clear water clean, moisture evaporation dry in the future, packed pump, to participate in the new distributed pump oil, and put back to the body, connected pipes, pack good furnace set, can from the boot. In before starting from scratch, attention should be paid to leak detection work. Way is: keep pump, close the door, a few minutes later, the investigation spread some vacuum pump is reach 6 x10 palmer, or for leak detection. Check the connection place is o-ring seal, or crush seal ring. Eliminate leak dangerous rear can heating, or dispersed oil pump will burn ring, can't enter the operation conditions.

2016年9月29日星期四

Physical vapor deposition coating several main power supply

Physical vapor deposition coating several main power supply
In the PVD coating technology used in the power source is varied, mainly include evaporation power, gun power, hollow cathode arc power supply, power supply, magnetron sputtering target power, heating power, bias power supply, etc. Mainly introduces the arc power supply, bias power supply and the characteristics of the magnetron sputtering target power.
Arc power source, arc ion plating, the realization of the target material evaporation and ionization must depend on arc power source to provide energy, in the actual process of coating, the power supply can automatically detect arcing phenomenon and automatic arc, ensure continuity and uniformity of the film coating process. In addition, the arc stability of arc power supply performance had a great influence on the performance of the film. Electric power supply is stable and reliable work is essential to the performance of the equipment. Arc power source has magnetic saturation amplifier type, thyristor, transistor switch type and high frequency inverter.
Bias power: it is mainly used for multi arc ion plating and magnetron sputtering deposition glow in the process of cleaning and ion bombardment and coating on the plating workpiece exert negative voltage. Glow when cleaning, vacuum chamber filled with argon gas, it produces glow; Ion bombardment is used to accelerate ions, improve the energy of the ion bombardment workpiece surface, enhance sputtering cleaning effect and increase the film adhesion; When coating, which is used to increase the ion energy, speed up the reaction deposition rate and improve the thin film growth, increase the film adhesion. As a result of the magnetron sputtering ionization rate is far lower than the multi arc ion plating, bias power supply the power needed to be smaller. But there are many coating machine is equipped with magnetron sputtering target, and also equipped with arc more target, selection bias power, to work in multi arc ion plating when asked to choose.
Target power magnetron sputtering ion plating: mainly used to provide electricity for magnetron sputtering target. It has a dc, single pulse, symmetrical bipolar pulse and double jacaranda pulse several forms.

2016年9月26日星期一

Vacuum coating machine in aluminized plastic appearance advantage?

Vacuum coating machine in aluminized plastic appearance advantage?
Vacuum coating machine in aluminized plastic appearance advantage? Vacuum coating machine is specialized in plastic appearance evaporation plating aluminium of the special equipment, it fast film forming rate, membrane layer of strong, bright color, not easily contaminated membrane layer, plating equipment can get good fine, high purity, uniform film thickness of the membrane layer, no liquid waste, waste water, can prevent the pollution to the environment, is the ambition of mass production equipment.
Vacuum coating machine in the market, the wide application of vacuum coating machine is widely used in the market, the equipment is widely used, mainly have auto reverse optical network, handicrafts, jewelry, shoes and hats, clocks, lamps, decoration and other industries. Mainly by the vacuum chamber, the exhaust system, evaporation system and four some electrical equipment.
Vacuum membrane layer can prevent the contamination of membrane material and plating parts appearance, eliminate space knock against, progress coating of fine and special function of the coating can be a single compound preparation. In order to progress the uniformity of coating thickness, plating with planets in the vacuum chamber organization or rotating equipment, such as a planet form of exercise, exercise in the form of a film uniformity, good coating coverage performance is good, the steps of the bearing can be big, can make full use of useful space of vacuum coating chamber, is a common form of movement. Exhaust system usually consists of mechanical pump, pump, pipes and valves.
In order to progress the flow rate of the pump to increase the supercharger scattered between mechanical pump and pump. Therefore, not only in a relatively short period of time of low pressure to ensure rapid work cycle of the exhaust system, also need to make sure that the gas evaporation source and rapid deposition in the appearance of components removed. Evaporation system contains the electrical equipment and heat source of evaporation source.

2016年9月23日星期五

Vacuum coating machine vacuum measurement of non-uniform environment

Vacuum coating machine vacuum measurement of non-uniform environment
Vacuum coating machines, vacuum coating machines in practical systems, there is a source to pump gas from the air, and some of these air flow through the drain hole injection, but also some flow effects caused due to various outlet. Not only can a variety of vacuum pumping gas, and vacuum gauge and clean surfaces also have the role of adsorbed gas. Therefore, the actual vacuum system is generally non-uniform airflow distribution. The gas flows through the tubular conduit pipe bunching will be led into the container flow distribution is more uniform. Rarefied air flow vacuum system affects the non-uniform distribution, has been the subject of detailed study in recent years, and these findings are also promoting the development of accurate measurement of gas pressure technology.
In general, we discuss pressure measurement, virtually has assumed two conditions:
① In an envelope, independent of their density and air flow direction and position of the unit solid angle, in a given spatial point there is only one pressure, the pressure independent of the pressure at this point in the regulation of the orientation. That airflow isotropic Yun assumptions.
② is in all parts of the system at the same temperature, the gas pressure means that the referenced pressure this temperature, i.e. an isothermal assumption.

2016年9月20日星期二

Will the vacuum coating plated golf head-related issues

Will the vacuum coating plated golf head-related issues
                            
A few days ago a friend advice, how to golf head coating. I have been engaged in vacuum coating glass lenses, would like to ask
A golf club heads are irregularly shaped, how to film? Is the card is placed on the coated umbrella? Hanging plating line to see again, I ask how plating rack.
2. The company's general manager, said their processes after plating and vacuum coating, plating, after I ask again what plated vacuum coating film, what role?
1 rack with hanging rod ball head fixed on it, the use of the public switched turn the turret of a method.
2, after the first plating and vacuum coating plated I think should be the first water and then plated vacuum plating, can greatly improve the thickness of the film, but not very good wear resistance.
Golf equipment vacuum coating machine uses frequency magnetron sputtering technique, sputtering gradually become a mainstream technology, our company developed a planar target, the target cylinder, twin target, target other forms of MF sputtering target structure and layout. Such equipment is widely used in the case, strap, mobile phone shell, golf equipment, hardware, cutlery and other plated TiN, TiC, TICN, TiAIN, CrN and other decorative coatings.

2016年9月13日星期二

Decoration film PVD plating process

         Decoration film PVD plating process
PVD coating process varies with the different coating technology, its technology and due to the use scope and workpiece material, size, shape, the difference of the factors such as will also be different. In addition, due to the continuous development of coating technology and the continuous improvement of people's living standard, the coating technology will also constantly updating. How many kinds of PVD coating process, therefore, who also said not clearly, it is essential to seek to explore suitable for need of coating technique and technology.
A, decoration materials: 1, metal: stainless steel, alloy steel, zinc base alloy, etc.; 2, glass, pottery and porcelain; 3, plastic: / PC/ABS/PVC SHEET, nylon, crystal, etc.; 4, flexible material: polyester film, PC, paper, cloth, foam, plastic, steel belt, etc.
Second, decorative film type: 1, the metal base material decoration film: TiN, ZrN, TiC, CrN, TiCN, CrCN, TiO2, Al, etc.; 2, glass, pottery and porcelain decoration film layer: TiO2, Cr2O3, MgF2, ZnS and administered; 3, the plastic base material decoration film: Al, Cu, Ni, SiO2, TiO2, ITO, MgF2 etc. 4, flexible material decoration film: Al, ITO, TiO2, ZnS and administered.
Three, decorative film plating process:
Metal pieces of decorative film plating process: coating technology is more mature arc ion plating, magnetron sputtering ion plating and complex ion plating.
Metal pieces of decorative film coating
Plastic decoration film plating process: the PVD technology can in glass, pottery and porcelain, plastic, crystal, wood, paper, etc. Nonmetal workpieces plating metal film and nitride film and oxidation film. Plastic decorative membrane PVD technology has two kinds: the vacuum evaporation plating and magnetron sputtering. The vacuum evaporation plating equipment simple structure, convenient operation and high production efficiency, is currently widely used plastic coating technology.

2016年9月8日星期四

The principle of vacuum coating vendors would explain PVD coating technology

The principle of vacuum coating vendors would explain PVD coating technology

PVD (physical vapor deposition) coating technology is mainly divided into three categories, vacuum evaporation coating, vacuum sputtering plating and vacuum ion plating. Corresponding to the three categories of PVD technology, the corresponding also have vacuum evaporation coating machine for vacuum coating equipment, vacuum sputtering coating machine and vacuum ion coating machine of the three. For nearly 10 years, the development of the vacuum ion plating technology is the fastest, it has become one of today's most advanced surface treatment method. We usually say of PVD coating, is refers to the vacuum ion plating; Commonly referred to as PVD coating machine, namely vacuum ion coating machine.
1, PVD coating membrane layer thickness - PVD coating layer thickness of micron grade, thickness of the thinner, the average of 0.3 mu m ~ 5 microns, the decorative coating membrane layer thickness is commonly 0.3 mu m ~ 1 mu m, so it can be almost does not affect the original size of the workpiece raise all kinds of physical properties and chemical properties on the surface of the workpiece, need not again after plating processing.
2, PVD coating can plating film color kinds of PVD coating is able to make the color of the film has a deep golden yellow, pale yellow, brown, tan, gray, black, colored, seven color, etc. By controlling the deposition in the process of relevant parameters, can control the plating color; Coating can be used after the relevant instruments to measure color, to quantify the color, to make sure the plating color whether meet the requirements.
3, PVD coating with the traditional chemical plating electroplating (water) the similarities and differences of PVD coating with the traditional chemical plating is the same, both belongs to the category of the surface treatment, and through certain way makes a material covered on the surface of another material. The difference is: PVD coating film layer and the adhesion strength of the workpiece surface is bigger, membrane layer's hardness is higher, better wear resistance and corrosion resistance, the performance of the film is more stable; PVD coating does not produce toxic or contaminated material.
4. PVD coating technology at present the main application of the industry, the application of PVD coating technology are divided into two categories: decorative coating and coated tools. The purpose of decorative plating is aimed to improve the appearance of the artifact decoration properties and color at the same time make more wear-resisting corrosion resistance to prolong the service life of the workpiece; The main application hardware industry fields, such as doors and Windows hardware, locks, bathroom hardware, etc. Tool for the purpose of the plating is mainly in order to improve the surface hardness and wear resistance, reduce the friction coefficient of surface, improve the service life of the workpiece; This is mainly used in all kinds of knife cut, turning tools, such as turning tool, cutter, milling cutter, drill, etc.), all kinds of hardware tools (such as screwdrivers, pliers, etc.), various kinds of mold and other products. :
5. The main characteristic of PVD coating, ion plating technology and advantages - compared with vacuum evaporation coating vacuum sputtering coating, PVD ion coating has the following advantages:
1. The film layer and binding force on the surface of the workpiece is strong, more durable and wear-resisting
2. Ion diffraction performance is good, can plating complex shape workpiece 0 v + R0 S4
3. The film deposition rate is fast, high efficiency 4. To the coating layer type 5. A comprehensive membrane layer, stable performance, high safety (obtained FDA certification, can be implanted in the body)

2016年9月5日星期一

Clean the vacuum coating machine

Clean the vacuum coating machine
Before proceeding with the vacuum technology should be vacuum cleaning materials, material surface to remove pollutants from the artifacts or system; Light coating machine parts surface cleaning processing also is very be necessary, because caused by pollutant gas, steam source will not only make the vacuum system cannot obtain the required degree of vacuum. And because of the existence of pollutants at the same t...ime can also affect the strength of the joint vacuum components and sealing performance.
Pollutants can be defined as "any kind of useless matter or energy, multi arc ion coating machine according to the physical state of pollutants can be divided into solid, gas and liquid, they exist in membrane or grain form. The chemical characteristics, it can be in ionic or covalent states, can be inorganic or organic matter.
Exposed to the surface the most vulnerable to pollution in the air, there are many sources of pollution, the original pollution is usually part of the process of forming surface itself. Phenomenon of adsorption, chemical reaction, leaching and drying process, mechanical processing and diffusion and segregation are increase the components of surface contaminants.

2016年8月30日星期二

The future development of coating industry must be vacuum coating

The future development of coating industry must be vacuum coating
there are two main types of professional coating methods,one is chemical deposition (CVD), one is physical climate accumulation, also called vacuum deposition (PVD).
Chemical coating is rich in a membrane element of gaseous reaction agent or liquid reaction required for other gas introducing echo chamber, in the process of chemical reaction to generate film substrate appearance attack. In the process of chemical film, simple solution pollution, if the coating appearance more impurities, owe better plating.
Chemical coating demand response temperature is very high, usually to control at 1000 ℃ or more, but many matrix data cannot be influenced by the high temperature, timely and cemented carbide, although can endured high temperature, because of the high temperature in chemical coating manufacturing environment will also constitute a coarse grains,which cause the brittle phase, function deterioration. If on the carbide TiN plating, diffusion of carbon will attack response and solution decarburized layer, the layer patience is poor, low flexural strength, constitute a taking shorten tool use.
Vacuum coating machine dispose of chemical coating attack in a series of questions excellently. Vacuum coating is under the condition of vacuum, choose low voltage, high current arc discharge skills, using gas discharge ability, use other discharge is the transpiration and restore the transpiration of target material and gas ionization, all using the accelerating effect of electric field, the accumulation and reaction products made by transpiration material on the workpiece.
All coating materials are in a vacuum environment after plasma accumulation in the appearance of workpiece, the disposal of the chemical plating solution of pollution question, not toxic or pollutants, plating film hardness higher, good wear resistance and corrosion resistance, more safe. Disposal of vacuum coating technology can control the temperature below 150 ℃ ~ 500 ℃, suitable for a variety of substrate materials, preparation of colorful coating, plating system of carbide cutting tools can make its full progress 2 ~ 10 times.

2016年8月25日星期四

Lon vacuum coating technology characteristics and uses

Lon vacuum coating technology characteristics and uses:
Vacuum ion titanium PVD technology is applied.Metal and various gases (argon, nitrogen, oxygen and acetylene gas, etc.) occur in a particular environment (pressure, temperature, electromagnetic field, etc.) the combined effect of plasma formation, after accelerated plasma flock to the workpiece surface to be plated, is formed solid film. The fine titanium coating evenly, with strong, high hardness, corrosion resistant, has good conductivity and self-lubricating properties, while the color and variety, it is not only to improve the material titanium vacuum performance of a powerful tool in the decoration the same is to enhance the quality, improve the best choice for value-added.

2016年8月22日星期一

PVD coating technology of vacuum coating machine

PVD coating technology of vacuum coating machine
Whenever a new technology appears meant a reshuffle of the industry, but also tend to promote the adjustment of its upstream and downstream industries, indeed affect the whole body. Vacuum coating functions change from even a short time nearly the end of the traditional coating methods, is a historical necessity, the result is the joint efforts of various industry experts.
Vacuum coating technology division multiple classes, but are built in a vacuum coating, PVD (Physical Vapor Deposition) technology coating must have a vacuum chamber, to avoid evaporation out of the reaction material and the air, which is a physical vapor deposition coating technology.
We all know that in the vacuum coating technology, the matrix material from a solid to a gaseous state to adhere to the workpiece to form a thin film layer, PVD coating coating methods because they do not use chemical coating thus environmental pollution, which is respected by PVD technology factors one.