vametalsupply2021-08-02T18:02:33+08:00The non-ferrous metal of aluminum is a light, soft, easy to oxidation in air, so people come up with a way, and that is aluminum oxidation process, the outer surface of aluminium profile grows a protective film, durable, and can be dyed colorful color.
Anodising, or anodic oxidation, is an electrolytic process that deposits a chemically stable oxide layer on the surface of the aluminum. The resultant oxide film is thicker and stronger than aluminum’s natural oxide covering. The principle of...