| 摘要 |
PROBLEM TO BE SOLVED: To overcome problems of a Pd alloy for jewelry that bright white color to color difference and brightness is hardly obtained as well as deformation during use as hardness is Hv 100 or less.SOLUTION: There is provided Pd950 alloy for jewelry containing Ru of 0.5 to 4.5 mass%, Ag of 0.5 to 3.0 mass% and the balance Pd.SELECTED DRAWING: None |
