Product Name | AWS | Chemical Composition | Characteristics & Application |
---|---|---|---|
F221 | Cr26 W5 B0.7 Co Rem. | PTA hardfacing of sealing surface of high temperature and high pressure valve and the edge of hot shearing tool. | |
F223 | Cr21 W5 B1.5 Co Rem. | PTA hardfacing of parts resistance to wear and corrosion at high temperature, such as valve under high temperature and high pressure, and blower. | |
F321 | Cr13 B1.5 Si1 Fe Rem. | PTA hardfacing of corrosion-resistant parts under mid-temperature and mid-pressure, such as stop-plate etc. | |
F322 | Cr23 Ni13 Si5 B1 Fe Rem. | PTA hardfacing of corrosion-resistant parts under mid-temperature and mid-pressure, such as valve base etc. | |
F422 | Sn10 P0.3 Cu Rem. | PTA hardfacing of axle and bearing etc. |