| 摘要 |
PROBLEM TO BE SOLVED: To provide a corrosion-resistant member for biofuel which has satisfactory corrosion resistance to the use of biofuel, and also does not comprise harmful hexavalent chromium. SOLUTION: In the corrosion-resistant member for biofuel, on at least a part of a metal surface, a zinc-nickel alloy plating film comprising 5 to 25 mass% nickel and a chemical conversion treatment film which does not contain hexavalent chromium are formed in this order. COPYRIGHT: (C)2011,JPO&INPIT |
