摘要 |
<p>Spraying powder contains (in wt.%) 0.1-1.5 carbon, 0.1-8 manganese, 0.1-2 sulfur, 0.1-12 copper and balance of iron. 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.</p> |