| 摘要 |
PROBLEM TO BE SOLVED: To provide an anodizing treatment liquid for a magnesium alloy which can form a smooth anodized oxide film having excellent corrosion resistance, wear resistance or the like, and does not comprise harmful substances. SOLUTION: The anodizing treatment liquid for a magnesium alloy consists of an aqueous solution comprising alkali hydroxide of 0.7 to 5 mol/l, carbonate of 0.1 to 1.5 mol/l, borate of 0.05 to 1.5 mol/l and silicate of 0.05 to 1.5 mol/l. COPYRIGHT: (C)2004,JPO
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