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.