Black Aluminium Profile

Black aluminium profile are more and more popular with customers, such as aluminum boxes, radiators, frames and other aluminum profiles, all have a black surface treatment.

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Black Aluminium Profile

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Black aluminium profile are more and more popular with customers, such as aluminum boxes, radiators, frames and other aluminum profiles, all have a black surface treatment.


Black oxidation treatment is a common method of chemical surface treatment. The principle is to produce an oxide film on the metal surface to isolate the air and achieve the purpose of rust prevention.

HT

Operation process of black oxidation treatment:

Workpiece clamping → degreasing → cleaning → pickling → cleaning → oxidation → cleaning → saponification → hot water boiling → inspection.



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