Shell and manufacturing method thereof
A manufacturing method and shell technology, applied in the direction of ion implantation plating, metal material coating process, coating, etc., can solve the problems of PVD decorative coating discoloration, peeling, film-base potential difference, etc.
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[0026] see figure 1 , The casing 10 of a preferred embodiment of the present invention includes a metal base 11 , an anti-corrosion layer 13 and a color layer 15 sequentially formed on the metal base 11 . The casing 10 can be a casing of a 3C electronic product, and can also be an industrial, building component, and a vehicle component such as an automobile.
[0027] The material of the metal base is aluminum, aluminum alloy, magnesium or magnesium alloy.
[0028] The anti-corrosion layer 13 is an aluminum-manganese layer with a thickness of 0.2-8 μm.
[0029] The color layer 15 is a titanium nitride layer with a thickness of 0.2-8 μm.
[0030] It can be understood that the color layer 15 can also be chromium nitride or other decorative color layers.
[0031] Both the anti-corrosion layer 13 and the color layer 15 can be deposited and formed by magnetron sputtering.
[0032] The method for manufacturing the housing 10 according to a preferred embodiment of the present inve...
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