日本神钢LB-52-18电焊条日本神钢LB-52-18电焊条
牌号LB-52-18
型号ASME/ AWS A5.1 E7018 JIS Z3212 D5016
规格ф2.6mm/3.2mm/4.0mm/5.0mm
说明用于大型结构的对焊接及角焊。该焊条是一种铁粉低氢型焊条。
在直流反接焊接时具有良好的性能。
烘干条件300350℃×0.51h
金属化学成分保证值
C碳0.050.10
Si硅≤0.75
Mn锰≤1.60
P磷≤0.020
S硫≤0.020
极性交流，直流反接。
认可AB、LR、NV、NK
包装20公斤/箱，5公斤/盒。ф 2.6 24g/根；ф3.2 41g/...F221喷焊粉F221喷焊粉Cr26 W5 B0.7 Co Rem.HRc 43PTA 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F223喷焊粉F223喷焊粉Cr21 W5 B1.5 Co Rem.HRc 40PTA hardfacing of parts resistance to wear and corrosion at high temperature, such as valve under high temperature and high pressure, and blower.高温下耐磨耐蚀件的喷焊，如高温高压阀门、鼓风机F321喷焊粉F321喷焊粉Cr13 B1.5 Si1 Fe Rem.HRc 45PTA 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F322喷焊粉F322喷焊粉Cr23 Ni13 Si5 B1
Fe Rem.HRc 40PTA hardfacing of corrosion-resistant parts under mid-temperature and mid-pressure, such as valve base etc.中温中压阀门的阀座及其他耐磨件的等离子喷焊
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