| 摘要 |
The present invention comprises a process for producing spray powders containing chromium nitride, comprising the following steps: a) preparing or providing an alloy powder comprising i) at least 10% by weight of chromium, and ii) at least 10% by weight of one or more additional elements (A) selected from the sub-groups IIIA to IIB of the periodic table as well as B, AL, Ti, Si, Ti, Ga, C, Ge, P and S, b) nitriding the powder in the presence of nitrogen under formation of CrN and/or Cr2N. |
