Anodized aluminum refers to a layer of dense aluminum oxide coated on the surface of aluminum and aluminum alloys. In order to prevent further oxidation, its chemical properties are the same as aluminum oxide. But unlike ordinary oxide film......
The difference between chemical nickel and electroplating nickel
1. Different effects 1. Nickel plating is mainly used as a protective decorative coating. 2. The performance of the electroless nickel plating layer has the following effects (1) The electroless nickel plating process using sodium hypophosp......
The difference between hard anodizing and ordinary anodizing
1. Different thickness: The thickness of hard oxidation is thicker than that of ordinary oxidation. Generally, the thickness of ordinary oxide film is 8--12UM, and the thickness of hard oxide film is generally 40--70UM. Second, the hardness......
