We all know that aluminum alloy material has certain corrosion resistance, but in the use of aluminum alloy parts corrosion problems may appear when, in recent years, we have 6082 aluminum manufacturer also with the development of industry, more anti-corrosion technology is studied, then give you detailed introduce, 6082 aluminum parts technology development process of anti-corrosion technology.
First of all, anodic oxidation is a common process. Anodic oxidation is a widely researched and accepted surface treatment technology for 6082 aluminum plate in industry, which is used to prevent corrosion and wear of 6082 aluminum plate surface.At present, most anodizing processes form a continuous uniform layer of alumina on the metal surface, thus enhancing its corrosion resistance.
The second is micro-arc oxidation, which is a new technology of ceramic coating on the surface of metal materials.Because of its simple process and strong cleaning force, it can significantly improve the performance of the alloy, which is widely used in aluminum parts with good surface treatment of 6082.
Another is chemical conversion membrane, chemical conversion membrane technology is widely used mainly because of its simple process, easy operation, low cost.In the past, chromate conversion films were damaged by self-healing and protect the substrate from corrosion. However, hexavalent chromium is highly toxic and carcinogenic, which has a greater impact on human health, so it is used less at present.
There is a metal electroplating, metal electroplating or non-electroplating commonly used to make the substrate surface of the resulting protective layer.The oxidation film on the surface of 6082 aluminum plate hinders the close connection between the coating and the substrate.The ni-P coating of electrochemical aluminum, pretreated with nickel impregnation (NIP), can significantly improve the corrosion resistance of the material similar to the two methods. A double NIP zinc treatment method is proposed, which greatly improves the corrosion resistance of 6082 aluminum components due to low phosphorus content and microporous shells.
The process development of 6082 aluminum plate parts anti-corrosion technology is introduced here, if you want to know more about 6082 aluminum plate information can contact us.