各种常见钢种焊接工艺一览表

各种常见钢种焊接工艺一览表(乌沙山项目)序号焊接工艺及焊接材料材质1Cr18Ni9Ti0Cr19Ni90Cr18Ni11Nb0Cr18Ni11Ti0Cr23Ni131Cr20Ni14Si20Cr25Ni2012Cr1MoVG12Cr2Mo10CrMo910SA335P2215CrMoSA335P11、SA182F1115CrMo+12Cr1MoVG20+12Cr1MoVG20+SA335P2220+15CrMoGSA335P22+15CrMoSA335P22+12Cr1MoV12Cr1MoV+1Cr18Ni9Ti1A335P11+1Cr18Ni9Ti#20+1Cr18Ni9Ti212Cr1MoV+12Cr1MoVA335P11+12Cr1MoV#20+#2012Cr1MoV+12Cr1MoVA335P11+12Cr1MoV#20+#2012Cr1MoV+31612Cr1MoV+316L12Cr1MoV+1Cr18Ni9Ti4#20+316#20+316L#20+1Cr18Ni9Ti316+1Cr18Ni9Ti5316L+316L1Cr18Ni9Ti+1Cr18Ni9Ti1Cr18Ni9Ti+1Cr18Ni9Ti6316L+1Cr18Ni9Ti 316SS+P911.457+P9112Cr1Mo+1.457112Cr1Mo+316SS对于管壁厚度≤6mm的管道，采用全氩焊接方法，对于管道壁厚>7mm的管道可以才用氩电联焊的焊接方法。对于采用不锈钢焊条的焊缝可以不进行热处理，其它焊缝根据管道壁厚进行选择是否采用预热、热处理等工艺。工艺方法焊丝H1Cr19Ni9Ti、H0Cr18Ni9TiH1Cr19Ni9、H0Cr20Ni10H1Cr19Ni10Nb、H1Cr19Ni9TiH1Cr19Ni10Nb、H1Cr19Ni9TiH1Cr24Ni13、H0Cr24Ni13H1Cr24Ni13、H0Cr24Ni13HCr25Ni20、H0Cr26Ni21TIG-R31TIG-R40TIG-R40TIG-R40TIG-R30TIG-R30TIG-R30TIG-J50TIG-J50TIG-J50TIG-R30TIG-R31H1Cr24Ni13、H1Cr25Ni20H1Cr24Ni13、H1Cr25Ni20H1Cr24Ni13、H1Cr25Ni20、TIG-R31TIG-R30TIG-J50TIG-R31TIG-R30TIG-J50H1Cr24Ni13、H1Cr25Ni20、H1Cr24Ni13、H1Cr25Ni20、H1Cr24Ni13、H1Cr25Ni20、H1Cr24Ni13、H1Cr25Ni20、H1Cr24Ni13、H1Cr25Ni20、H1Cr24Ni13、H1Cr25Ni20、H1Cr19Ni10Nb、H1Cr19Ni9TiH1Cr19Ni10Nb、H1Cr19Ni9TiH1Cr19Ni10Nb、H1Cr19Ni9TiH1Cr19Ni10Nb、H1Cr19Ni9TiH1Cr19Ni10Nb、H1Cr19Ni9Ti镍基182镍基182H0Ｃr24Ni1H0Ｃr24Ni1焊条A137、A132A102、A107A137、A132A137、A132A407A407A407R317R407R407R407R307R307R307J507J507J507R307R317A302、A307A302、A307A302、A307R317R307J507R317R307J507A302、A307A302、A307A302、A307A302、A307A302、A307A302、A307A132、A137A132、A137A132、A137A132、A137A132、A137合金焊缝需要进行100%光谱复查检验焊接检验方法及数量光谱检验无损检验及复查3对于壁厚≤20mm的管子焊缝进行50%RT+50%UT；对于壁厚＞20mm的管道焊缝进行100%的UT检验。316SS+316SS1.4571+1.457115Cr1Mo+15Cr2Mo115Cr1Mo+12Cr1MoV111213141516171819 20 21 22

12Cr1Mo+P9112Cr1MoV12CrMoV 1Cr19Ni9Ti1Cr19Ni9TiT2G-R40　或T2G-R30T2G-R30TIG-R40R407 或R307 R307优先