) HJ431 H08Mn2Si(A) TWE-711 (E71T-1) CO 2 Ar+CO 2 H08Mn2Si(A) 44 15MnV(g,R) 20MnMo +20(g,G,R) St45.8 45 15MnV(g,R) 20MnMo +16Mn(R) H10Mn2 H10MnMo(A) 46 20MnMo +SA106B 47 20MnMo + P355GH (19Mn6) H08MnMo(A) HJ350 SJ101 (22)* 48 20MnMo SA106C SA210C SA105 +SA299 E50 E50-A1 (11)* E5015 (J507) E7018-A1 (11)* 序号钢材牌号选用焊材型号标注方法焊条电弧焊埋弧自动焊电渣焊熔化极气体保护焊钨极氩弧焊焊条焊丝焊剂焊丝焊剂焊丝保护气体焊丝 49 14MnMoVg 13MnNiMoNb(R ) DIWA353 (BHW35) 20MnMoNb + Q235A 20(g,G,R) E50 E5015 (J507) H08MnA HJ350 SJ101 (22)* H08Mn2Si(A) HJ431 H08Mn2Si(A) TWE-711 (E71T-1) CO 2 Ar+CO 2 H08Mn2Si(A) 50 14MnMoVg 13MnNiMoNb(R ) DIWA353 (BHW35) 20MnMoNb +16Mn(R) H10Mn2 H10MnMo(A) 51 15CrMo(R,G) 13CrMo44 SA387Gr12CL2 +20(g,G,R) H08MnA H08Mn2Si(A) MGS-50 TWE-711 (E71T-1) 52 Cr5Mo 15CrMo(R,G) SA387Gr12CL 2 +16Mn(R ) H10Mn2 H10MnMo(A) HJ431 H08Mn2Si(A)
全文预览
