药芯焊丝-实心焊丝-氩弧焊丝-耐磨焊丝 1 Techalloy 622 AWSA5.14 ERNiCrMo-10 Techalloy 625 (AWSA5.14 ERNiCrMo-3) Techalloy 718 (AWS A5.14 ERNiFeCr-2) Techalloy 725 (AWS无对应) Techalloy 825 AWSA5.14 ERNiFeCr-1