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Application Scope, Advantages and Disadvantages of PVD Technology of Two color pvd coating Machine

2022-10-10

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Many people do not have a comprehensive understanding of the PVD technology of the pvd coating machine, nor do they know which industries it is applied to, and what are its advantages and disadvantages in the actual application process? Now, let's introduce to you in detail:


pvd coating machine


The application scope of PVD technology of pvd coating machine is:
1) Carbon steel, alloy steel, stainless steel, titanium alloy and other metal materials;
2) The surface hardness of metal materials shall be at least HV170.
The advantages of PVD technology of pvd coating machine are:
Compared with the traditional magnetron sputtering monochrome PVD technology, the two-color PVD process is more complex, the process is more complex, and the production is difficult, but the appearance effect is excellent. The surface hardness of both colors is above HV600. The traditional magnetron sputtering monochrome PVD technology needs to achieve the two-color effect, and the process measure is to carve or polish off the area that needs to achieve another color based on the overall monochrome PVD. The newly processed area can only show the true color of the metal. The surface hardness is the surface hardness of the metal itself - about HV200 (while the surface hardness after PVD is above HV600).
The disadvantages of PVD technology of pvd coating machine are:
1) The process is more complex than the traditional monochrome PVD, the process is more complex, and the production is difficult;
2) The yield is low, about 65~70% (the yield of traditional monochrome PVD is generally 85~90%;
3) The price will be 50-60% higher than that of traditional monochrome PVD;
4) Due to the influence of process and flow, the production of two-color PVD is more limited and is greatly affected by the product structure, while the traditional monochrome PVD is almost unrestricted. Modern coating equipment (uniform heating technology, temperature measurement technology, unbalanced magnetron sputtering technology, auxiliary anode technology, medium frequency power source, pulse technology) mainly consists of vacuum chamber, vacuum acquisition part, vacuum measurement part, power supply part Process gas input system, mechanical transmission part, heating and temperature measuring parts, ion evaporation or sputtering source, water cooling system, etc.