F221喷焊粉
|
Cr26 W5 B0.7 Co Rem.
|
HRc 43
|
PTA hardfacing of sealing surface of high temperature and high pressure valve and the edge of hot shearing tool.
高温高压阀门密封面、热剪切刃口的等离子喷焊 |
F221喷焊粉