上海D812斯米克焊条EDCoCr-B-03HR***5-50.Resistancetoheat,wearandcorrosion.Hardfacingofhightemperaturepartsuchasinternal-combustionenginevalve.HR***5-50,耐热、耐蚀、耐磨。堆焊高温工件如内燃机阀ECoCr-BPP-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)