2016年9月29日星期四

More arc magnetic control coating machine using and maintenance

More arc magnetic control coating machine using and maintenance
Its working principle is more arc magnetic control film coating machine under vacuum condition, using arc discharge and the working principle of glow discharge. On metal and nonmetal workpiece surface plating gold titanium nitride, titanium carbide, black 7 colour titanium oxide of nitrogen, etc. Yi ke anticorrosion plating film (such as AL, Cr stainless steel and TiN, etc.) and wear-resistant film, film layer and basal combined with strong, suitable for watches, metal, ceramic tableware and requirements of superhard grinding tool, mold and so on, has the very good development prospect.
Before using the power switch and action button should be in the off position, turn on the water, air, power supply.
1) open the vacuum control power switch.
2) start to maintain low vacuum in diffusion pump, pump and vacuum level before measurement.
3) for the front-end pressure after reaching 5.0 * 10 pa, heat diffusion pump.
4) open the charging valve, the coating chamber air, opened the door of coating chamber and packed clean artifacts, shut the door.
5) to the normal work of the diffusion pump after an hour, open open drainage mechanical pump valve, the vacuum chamber hand vacuum to 1.0 * 103 pa, then Cairo, pump.
6) when the pressure is 3.0 * 10 pa, after the closed drainage valve, open before class valves. Open the high, valve in coating chamber of high vacuum.
7) when the pressure in vacuum chamber reaches 8 * 10-3 pa open job rotation, and heating to the set value.
8) coating procedures.
9) end coating operation procedures.
10) drop temperature below 100 oc, remove the artifacts, open the charging valve door before each furnace used to clean the furnace.
11) after a work cycle, to clean the coating indoor dust suction vacuum, avoid short circuit or the vacuum system.
12) over a period of time to remove the barrier for cleaning.

2016年9月26日星期一

Vacuum coating equipment maintenance skills

Vacuum coating equipment maintenance skills
How to maintain the vacuum coating equipment? Vacuum coating equipment maintenance and what skills? Now a lot of manufacturer for vacuum coating equipment maintenance is not very clear, in the need for maintenance, but the results do not know how to start, make a lot of very headache with vacuum coating equipment manufacturer. Small make up today to share with you how the vacuum coating equipment maintenance and maintenance in the process of the three techniques.
1, vacuum coating equipment of each completed more than 200 coating procedures, should be a clean the studio. Method is: use caustic soda (NaOH) saturated solution swab repeatedly vacuum chamber wall, (pay attention to the human body skin can not direct contact with caustic soda solution, so as not to burn) purpose is to make up the membrane material plating aluminum (AL) react with NaOH, reaction membrane after layer falls off, and release the hydrogen. Reoccupy clear water clean vacuum chamber and a cloth stained with gasoline cleaning dirt in the valve.
2, when coarse suction pump (valve pumps, rotary vane pump) continuous work a month (half) the rainy season, need to change the new oil. Method is: screw bolt open oil, put away the old oil, then pump start-up for a few seconds, make the old oil inside the pump completely discharged. Screw bolt playback oil, add new oil to the forehead quantitative endoscopic observation (oil). Use more than six months in a row, oil change oil cover should be opened, a cloth to wipe clean the dirt in the cabinet.
Above 3 6 months of continuous use, diffusion pump, pumping speed significantly slower, or improper operation, filling the air and down link pipes, electric plate, will be squeezed out of the primary nozzle, use gasoline pump cavity and pump bravery to clean first, clean with detergent water again, and then clean with clear water thoroughly clean, moisture volatilizes dry after installed pump, add new oil diffusion pump, and put back into the body, connected pipes, installed electric stove disk, can restart. Before restarting, attention should be paid to leak detection work. Method is: start the pump, close the door, a few minutes, observe whether diffusion pump part of the vacuum degree is 6 x10 palmer, otherwise for leak detection. Check whether the connection place o-ring seal, or crush seal ring. Eliminate leakage hidden trouble is heating, or diffusion pump oil will burn ring, unable to enter the working state.

2016年9月23日星期五

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20日星期二

Multi-function vacuum coating machine is how structured?

Multi-function vacuum coating machine is how structured?

Multi-function vacuum coating machine is sputtering, multi-arc ion evaporation coating of mixed equipment, is based on the multi-arc ion coating machine equipment on cylindrical or planar magnetron target target, the device has a high ionization ion plating rate featuring high accumulation rate, together with a magnetron sputtering also low, stable strengths fit a variety of composite plating film.
Multi-function vacuum coating machine - magnetron, frequency, multi-arc ion plating specific description:
① mixing equipment transpiration and magnetron sputtering: versatile, suitable production adaptability.
② mixed using magnetron sputtering and ion plating: the multi-arc cleaning can improve the quality of the shelling, add the film and the substrate binding. Work together with magnetron sputtering can be plated composite film (activation energy ion source cleaning, film speed).
③ multi-frequency magnetron sputtering targets for the post-arc ion plating mixed use: IF the target is more stable (such as Al), ionization rate, accumulation rate, and film uniformity. IF reactive sputter coating system such as Si02, TiO2, along with multi-coated thin film material is not the same.
④ RF, DC, IF column arc mixed use: RF insulation coating system can be directly
⑤ cylindrical arc, IF, mixed use multi-arc: the arc column to ensure a high ionization rate together, reducing the accumulation of large particles share, to reach a good combination of strength have better surface finish effect. Multi-function vacuum coating machine for high-level commodities such as strap, case, glasses, cell phone shell, golf equipment, sanitary ware, jewelry and so on.

2016年9月13日星期二

Application of vacuum in coating industry

Application of vacuum in coating industry
Vacuum coating technology is an important branch of vacuum application technology, it has been widely applied optics, electronics, energy development, physical and chemical equipment, construction machinery, packaging, civilian products, in the field of surface science and scientific research etc. The method adopted by the vacuum coating evaporation plating, sputtering, ion plating, beam deposition coating as well as molecular beam epitaxy and so on. In addition to chemical vapor deposition method. If from vacuum coating in order to change the physical and chemical properties on the surface of the material, the technology is an important part of vacuum surface treatment technology.
First in optics, a piece of optical glass or quartz surface coated with a layer or layers of different materials on the membrane, can be high reflection or no reflection (coating) or make any expected proportion of reflection or transmission material, can also be made to absorb certain wavelengths, and for another wavelength of transmission of color filter. High reflection film since large diameter telescope and all kinds of laser, until the new large window of the building coating jasmine, are needed. Coating is used for photographic and various kinds of laser began, all the way to the new building large window of coated glass, are needed. Coating is used for camera and television camera lens.
In electronics, vacuum coating occupies very important position. All sizes of circuit. Including storage, arithmetic unit, told the logic element to use conductive film, insulating film and protective film. As the preparation of the mask of the circuit is used chrome film. Magnetic tape, disk, semiconductor laser, Josephson devices, charge-coupled device (CCD) stack all kinds of thin film.
In terms of display device, a video head, high density tapes and plane display device of a transparent conductive film, tube optical film, tube screen aluminum foils, etc are also using vacuum coating was prepared. In terms of components, in a vacuum evaporation nickel chromium, chromium, or metal ceramic produce resistance, on the plastic aluminum evaporator, a silicon oxide, titanium dioxide, such as capacitor can be created, selenium evaporation can get the electrostatic copier drum, evaporation barium titanate can make up the sound of magnetostrictive devices, and so on. Vacuum evaporation can also be used in the manufacture of superconducting film and inertial confinement beads coated reaction with the great change. In addition can also for jewelry, watches and clocks, textiles, metal shell surface decorative pattern, such as gold silver wire deposition decorative film, and the sputtering or ion plating of cutting tool, mould manufacturing superhard membrane. In two years by the rise of tial preparation of titanium products, such as stainless steel sheet, mirror plate, present bracket, stair railing, handrail, high-grade bed etc are currently in vogue.

2016年9月7日星期三

The resistance of the evaporation for evaporation coating machine

The resistance of the evaporation for evaporation coating machine
Evaporation coating machine of evaporation system mainly refers to the film forming device, a lot of film forming device coating machine, resistance heating, electron gun evaporation, magnetron sputtering, rf sputtering, ion plating, such as a variety of ways, I resistance heating and gun evaporation introduce two kinds of way, because the two ways I used more. Evaporation vacuum coating machine of resistance according to its structure and working principle of the application is by far the most, the most extensive way of evaporation, evaporation is also used for the longest way.
The way it works is that the tungsten as a ship, and then installed in the middle of the two electrodes, in the middle of the tungsten boat with herbs, again slowly to the electrode current, current through the tungsten, tungsten boat electric heating, the low voltage, high current make tungsten boat to generate heat, high melting point and heat transfer to the coating material, when the quantity of heat of tungsten boat is higher than the melting point of coating material, material sublimation or vaporization, this method because of easy operation, simple structure, low cost, so is a lot of equipment used, but the evaporation of thin film because of the low density, plus a lot of material can't use this way to evaporation, so it has certain limitations. Tungsten boat evaporation coating materials, the melting point of materials must be less than the melting point of tungsten boat, or there will be no way.

2016年9月5日星期一

Vacuum coating machine for vacuum coating equipment thickness uniformity depends on

Vacuum coating machine for vacuum coating equipment thickness uniformity depends on:
1. The substrate material and the lattice matching degree of target material
2, the substrate surface temperature
3. The evaporation power, rate
Vacuum degree of 4.
5. Coating time, thickness size.
Composition uniformity: evaporation coating composition is not very easy to ensure uniformity, specific can control the above factors, but due to the limitation of principle, for not a single component coating of evaporation coating composition uniformity is not good.
Crystal to uniformity: 1. The lattice matching degree 2. 3 substrate temperature. The evaporation rate