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  • Introduction of vacuum coating grid bias power supply

    Bias is the negative voltage which applied to the substrate during the vacuum coating process. The positive terminal of the bias power supply is connected to the vacuum chamber, while the vacuum chamber is connected to the ground. The negative terminal of the bias power supply is connected to the...
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  • Several reasons for the fine pumping of vacuum coating machine——–Kunshan Puyuan

    Vacuum coating machine fine pumping too slow mainly from the following aspects to find the reasons for: 1、A diffusion pump may not be so awesome.Solution: the ionization gauge can be used to pump the mouth of the pump, see the pump single pumping can reach the number, to look at the time and the...
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  • Measurement and control method of film thickness of modern vacuum film coating machine

        The most direct coating control method is the quartz crystal micro balance method (QCM), which can be directly driven by the evaporation source, through the PID control loop drive baffle, keep the evaporation rate. As long as the instrument is connected with the system control software, it ca...
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  • Our Puyuan Technicians will go to Turkey for installation and debugging our DN series Multi-functional Vacuum Coating Machine

    Our DN series Multi-functional Vacuum Coating Machine exported to Turkey last month and now our customer’s factory is ready for installation and debugging.  Our technicians will go there to installation and debugging for our customer next Monday.    Thanks a lot to our customers and we...
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  • Congratulations on Puyuan large scale Multi-arc Ion Vacuum Coating Machine exportation to abroad successfully

    Our Puyuan large scale Multi-arc Ion Vacuum Coating Machine was exported to The United Arab Emirates on date Oct. 15, 2019.  Our customer told us it run very well and they are satisfied with it, thanks for our customer’s feedback!  We are full of confident to manufacture more and more good ...
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  • Large stainless steel plate, stainless steel decorative coating products display the demand

    1), the required equipment: HLB series of large multi arc ion plating equipment (can be customized)2) get the film: TiN (Dan Huatai), AlN (Dan Hualv), CrN (Dan Huage), TiC (titanium carbide), TiAlN (titanium nitride), etc. (titanium nitride), etc.3), coating process: large stainless steel product...
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  • Ion Plating

    Has a variety of coating method used in modern aviation industry, such as electroplating, plating, electroless plating, spreading and rolling pressure, plating, etc.Many coating process for people to grasp, and played a significant role in the production.However, the existing coating process with...
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  • Our Korean customer come to our factory to accept the machine

    On day of Nov. 13 our Korean customer come to our factory to pre-accept our Multi-arc Ion Vacuum Coating Machine . The customer is very satisfied with our coating machine and do the communication with our technicians. Our technicians’ professional machine experiences and our machine’s...
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  • MAGNETRON SPUTTERING

    Magnetron sputtering is a deposition technology involving a gaseous plasma which is generated and confined to a space containing the material to be deposited – the ‘target’. The surface of the target is eroded by high-energy ions within the plasma, and the liberated atoms travel through the vac...
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  • PVD Properties and Application Chart

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  • The Advantages of PVD Wear Coatings

    Dramatic Improvement in Tool Life Minimal Dimensional Changes Low Maintenance Higher Speeds & Feeds Protects Against Corrosion Strip & Recoat Multiple Times Resistant to Chemicals Environmentally Safe High Heat Resistance Reduced Friction Uniform Coating Decorative Colors Low Coa...
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  • Why use PVD vacuum coating machine?

    Why use PVD vacuum coating machine?

    Compared to other deposition techniques like traditional electroplating, PVD vacuum coating technology has many advantages, like: Can get harder and more corrosion resistant film than coatings applied by the electroplating process. Most coatings have high temperature and good impact strength, ex...
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