上海S113斯米克焊丝C2.5Cr30W17CoRem.HRc≥55.Wearandheatresistanceathightemperature,badshockresistance.Hardfacingofscrewchargingcarriage.HRc≥55,高温下耐磨、耐热,但抗冲击性差。堆焊螺旋送料机用PP-R807耐热钢焊条PP-TIG-J50电力焊丝德国蒂森WB36焊条***51***焊条ARCFCW9066耐磨焊丝HB-YD467耐磨焊丝)