F321喷焊粉
|
Cr13 B1.5 Si1 Fe Rem.
|
HRc 45
|
PTA hardfacing of corrosion-resistant parts under mid-temperature and mid-pressure, such as stop-plate etc.
中温中压阀门的闸板及其他耐磨件的等离子喷焊 |
F321喷焊粉