| 摘要 |
PROBLEM TO BE SOLVED: To provide a metal component showing long-term anti-corrosion effect in a place causing stream such as the sea, considering the environment, and having superior anticorrosion without requiring external factors such as ultraviolet lights.SOLUTION: A metal component that at least the surface is made of aluminum-based metal, comprises a corrosion resistant coating containing a water-insoluble lithium compound or solids containing a water-insoluble lithium compound on the surface, and having superior anticorrosion. |
