Question:

How blackened aluminum processing?

How blackened aluminum processing?

Answer:

Materials and equipment used in very many, including some strong acids and bases and other dangerous goods, and heavy pollution equipment, has to dozens of procedures and expertise to complete your personal converting complete. Commissioned a comprehensive electroplating factory, or aluminum oxide processing plant is the right choice.
Because of this artificial oxide film formed many small pores invisible, melanin can access all the pores, it causes the originally silver aluminum surface turned black. In order to achieve matt black, can first be sandblasted prior to oxidation to form a matte surface, oxidized coloring became matt black.
The most commonly used is aluminum black aluminum by the sulfuric acid electrolyte in current role, anodic oxidation, the surface of a thin aluminum oxide film of about 10 microns is formed, and then formulated into a black organic dye staining solution stained deal with.

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