Why Is High Purity Gas Used In Vacuum Coating

- Jan 04, 2021-

Why is high purity gas used in vacuum coating

In vacuum ion plating, chooses different produced by gas, liquid gas also is not the same color and argon gas generally used to create an environment of coated titanium plating and chromium, gas filling the nitrogen can produce silver and yellow products and want to produce black or gray products, you need to add oxygen, acetylene gas production blue products. In addition to the gas produced by the product color is also affected by pressure, temperature, time and other conditions.


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