| 摘要 |
Spraying powder contains (in wt.%) 5-30 zinc, 1-10 tin, 0.1-3 silicon, 0.1-0.7 aluminum, 0.01-2 iron, 0.01-4 manganese, 0.01-3 cobalt and a balance of copper. Independent claims are also included for the following: (1) surface layer formed by thermal spraying of the above powder; and (2) spraying method for forming a surface layer. |
