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What is the difference before and after the workpiece is coated by the vacuum coating machine?

2022-12-28

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Vacuum coating machines are widely used in various industries, including machinery, electronics, hardware, aerospace, medical, chemical and other fields. What are the differences between PVD vacuum coating machines before and after coating? The following is a detailed introduction to the vacuum:


vacuum coating machine


Briefly talk about the differences before and after PVD coating: 1. After the product is coated, a protective film will be formed on the product surface, which can effectively resist corrosion, be more wear-resistant, and improve product quality. 2. Coating can change the appearance of products. Different color appearances can be plated according to different product customer groups to meet consumer needs, such as hardware vacuum coating 18k gold. 3. The thicker the electroplated film, the longer the color retention time. 4. Due to the extension of quality and service life after electroplating, the added value of products can be improved, which is conducive to improving the economic benefits of products. For PVD vacuum coating, different products should choose the appropriate electroplating process, magnetron sputtering (main metal products), evaporation (main plastic products), optical ion plating (main glass products), and there are also many choices of colors.
After the PVD vacuum coating machine has coated the workpiece, the film has wear resistance, corrosion resistance, high hardness, dry lubrication, beautiful, gorgeous, and environmental protection.