At the UACJ R&D Division, research is conducted on corrosion prevention techniques.
Examples of surface treatment & corrosion prevention techniques
Corrosion prevention by Pre-coating
Imparting press formability and conductivity in addition to corrosion resistance
Maintaining high corrosion resistance even after press forming
Electrolytic capacitor cases
Protective coating using anodizing
The structure of the protective coating film is researched and developed.
Cross-section of alumite film
Ni surface analysis result
Protective coating using plating
Electroless nickel-plated heat sink
Caulking-type heat sink
Development of undercoating agents
Research on chromium-free undercoating
Comparison of adhesion strength using aqueous epoxy coatings