母材材质焊接材料

母材材质-焊接材料————————————————————————————————作者：————————————————————————————————日期：ﻩ第一部分:压力管道用焊接材料ﻫ序号母材材质焊接材料备注1、Ⅰ类材料120J42２TIＧ－J502０３ﻫH08Mn2Sｉ202TIG-Ｊ５０＋J4２720ﻫH０8Ａ6ﻫＨ08Mn2Si+Ｊ422205２04A23４ＷＰB＋A106Ｇr.BﻫA106Gｒ．ＢH08Ｍn２ＳiA+J42787ＭnH08Mn２Si+J507ﻫⅡ类材料169、ﻫH08Mn2Ｓi＋Ｊ４272３、Ⅳ类材料12Cr1ＭｏV1１ﻫA335P22TＩG-R4０Ｒ407101２Ｃr1MｏVH08CｒＭｏVA+R３17１2ﻫH08CrMoVＡ15ＣrMoH05CrＭｏTi１４ﻫ12Cr2ＭｏＧTIG-Ｒ40/R40713Ｒe+Ｒ30７1515CrＭoH１3CrMoA+R３07P１1Ｈ1３CrＭｏAﻫ15CrMo＋P11Ｈ１3ＣrＭoA＋R307171６＋Ｒ3071８P22TIＧ-Ｒ40P2２+12Cr1MoVH08CrMｏﻫＰ22TIG-Ｒ４０,R４０７20１9ＶＡ/R317Cｒ5MoHCr５Mo＋R507１ﻫⅤ类材料2、4ﻫSTFA-25HCr５Mo＋R5072２3ﻫCｒ5ＭoTＩG-R40+R50７22４1Cr５ＭoＴIG－Ｒ40+R5０7Ⅵ类材料、ﻫP5（1Cr5Ｍｏ)A30252５2６09Mｎ2VDRＴGS-1N+W707NiA312TP３0４TGＦ-３０8Ｌ,A1３7ﻫⅦ类材料27、60Cr1８Ni10TiH0C９ﻫＡ３1２TＰ３16LTGF-316LA０2222８０Cr18Ni１0TiＨ0Ｃｒ2０Nｉ10Tｉ/A１37ﻫｒ2０Ni1０Ti300Ｃr18Nｉ9E３0８３2ﻫ0Ｃr18Ｎi１2Mｏ2TiTGＦ－316LA0２231L－T3１6L３5ﻫ1Cr18Ni9TiＡ１３2ﻫ0Cr１8Ni９TGF3０8L-Ｔ3433Ｈ00Cr19Ni12Mｏ２/A022TP31６H０Cr19Ni1２Mo２７ﻫTP30４H1Cr1９Ni9Ti/A1３2336/A2０23８TＰ3２１H０Cｒ20Ni1０Ti/Ａ１37TＰ347H０Ｃr20Ni10Nｂ/A137ﻫTP321TGＦ３４7+A13７403９Ⅷ类材料、ﻫＴＰ347H0Cr20Nｉ10Nb／A1377４1复合钢管、ﻫ0Ｃr1３H0Cr2０Nｉ1０Ｔｉ、Ａ1３２8４2异类材料、９ﻫH１Cr２4Ni１3/A30２304/20４344０９Mn2DＲ+TP3０４H１Cｒ24Ni1３/A３071Cr5Mo+T９Ｈ６ﻫ1Ｃr5Mo＋3１6LH1Cｒ２4Ni13+Ａ３024４5,00Cｒ１７Nｉ14Ｍo2Ｈ1Cｒ24Ｎｉ13+20７ﻫ１Cr9Mo／R7０743０4L＋316Ｔ４9ﻫ1Cr５MoH０8Mn2SiA+Ｊ427+２0ﻫＡ3０248iＴGＦ316Ｌ+Ａ02250A10６Gr．Ｂ+2０MnMoＨ08Mn2ＳiＡJ４2751A1０6Gr．B+TP３04H１Ｃｒ24Ｎi1３／A40752Cr5Ｍo+15ＣrMo1３ＣrMｏA/R３07P11１４ﻫＣr5Mo+1Cr18Ni9TｉH1Cr２４Ni１３/A３025５3P１1+ＴP304５6ﻫP11+２013CrMｏA/J42７５ﻫ3CrMoA/R３075Ｈ１Cｒ24Ni１3/A40710、特殊材料及其与异种钢15Mo3+15ＣrMoH0８８ﻫ0Cr25Ni20H0Ｃr25Nｉ20/Ａ40７55715Mo3+20TIＧ－J50、Ｊ42７ﻫCｒＭｏA、A1０７59６0２０Cr３3NiNbEＲNiCr-3+８00HＴ６2ﻫ２0Cr３3NiNb+Iｎcoloy8０0HＥRNiＣr－3６１ＴP34７EＮiＣrCoMo-1５ﻫA333-6ＴGＳ-1Ｎ,Ｗ７0７Nｉ64６ﻫＬ9０4L90463A335P22+Incoloy8０0HEＲＮiCr－3+Ni337Ｂ407800Ｈ+ＩﻫA６７１CC70TGS-１N，Ｗ７0７Nｉ6766B407800HT＋ＴP304ＥRNi６8ﻫnconloy800HERNiＣrCoMo-1Ｂ４0７800HT+P１1ＥRＮiCrCoMo-1ﻫＣｒ－369Ｉncoloｙ800H+Ｐ1１ﻫＩnｃoｌｏy8０0HERNiCr-371７０ＥRNiCr－3SA33３-６３７ﻫP22+TP304HH1Cｒ24Nｉ13、A3０7２7T９Ｈ1Cr９Mｏ/R70７ﻫH08Mn2MoVA+W70７Ni74UNＳN0440０Aｌloy60,Ａlloy190７6ﻫTＰ1HSＣCu20175ZG４ﻫZG4Cr３5Ni45Nb+Inconｌoｙ800ＨERＮiCrMo－37877Cr35Nｉ45Ｎb＋ZG4Cr2５Ni35NbEＲNiCr-311、卷制管79Ｌ２45ER5０-6、J４２７Ｘ42H0８Mn２Si+J427８1ﻫL２4５+２０ＥR50-6、J422８０４ﻫX6０E6010+E801０+E8０1８8８3ﻫX52TＩG-J50+J５068２第二部分:压力容器板材用焊接材料ﻫﻫX65TIG-J50＋J5571、Ⅰ类材料２０ｇTＩＧ-J50／J427+#０ﻫJ42２、Ｈ08Ａ+HＪ4312215#120ｇJ427+#２0３ﻫgＨ08A+HJ43１ﻫ２0gTIＧ-J50/Ｊ42７206ﻫ2０ｇJ42754２0RJ427８ﻫ20ｇTＩG－J５0/J４277ﻫ20RH０8Ａ+HJ４３１１0ﻫ20RＴIG-Ｊ50/J4２7911２０RH10MnＳi+HJ4３1Ｑ2３５－ﻫQ2３5－ＢJ42714+#２5ﻫ20ＲH0８Ｍｎ2SiA1312Q235-AＨ０8ﻫQ２35-AＥ43１5/H０8A+HJ43116ﻫAJ４2715Ａ+ＨＪ43１Q235-BJ427１８ﻫQ235-ATＩG-J50／J4２71７19Q235-BJ422Ⅱ类材料、ﻫSA516Gr.60LＢ5２ＮS2２02115MｎVＪ507４ﻫ16MngTIＧ-J5０/E50152２3ﻫ１6MｎH10MnSi+HJ4３122MnRJ506ﻫ１6ＭnRJ50７1625２616MnRTＩG－Ｊ50１6MnRH０8A+ＨJ８ﻫ16MnRJ4２７/H10ＭnＳi+HJ４３12２7４３12916ＭnRＨ10MnSｉ＋HJ４31１6MnRＨ0８Ｍn2SiAﻫ16ＭnＲH10Mn2+HJ43１3130１6MnＲTI４ﻫ1６ＭnREＧ-13ﻫ16MｎRＡ062、Ａ00２3332MnMｏﻫ１6MnR＋15MnNｂRＪ5５72036ﻫＧ-J５0,J50７35J507Q3４５EE5０15ﻫ2０MnMｏTIＧ-J5０/J5073837CＦ６2Ｅ６01５-Ｇ０ﻫⅢ类材料4、ﻫSＰV3６NJ507Ｂ339SPV４9０QSRMＧ-60ﻫ６10U２LB-62UL41ﻫ4２SPV４90QSRLB-62ﻫＳPV４90ＱＤWS-6０G45ﻫSPＶ4９０QＬB-６24443SPV490QDS-4９/MF-３3H4、Ⅳ类材料46１3CrMo44R307Cr1Mo锻H１１CrＭｏ４5A+R307Bﻫ14Ｃr1ＭｏRR307B1448471４Cｒ1Mo锻+１4Cr1MｏＲＨ11CrMo45A＋R３0７B４９ﻫ5015ＣrMｏH1３ＣｒＭoA+HJ2５０G１5CrMoＲH05CrMoTＩRｅ／R3０7ﻫ１5CrＭoRR3075251５３15CｒMoRH1３ＣrMoA+HJ２50G5415CrMoＲA３075５15CrMo锻E3０9MoLT1-1１5Cr５7ﻫ１５CrMo锻E３09LＴ１-１，E３1６ＬT1-1５６ＣrMｏ锻H05CrMｏTｉＲe、R３0７ﻫＭo锻ER３０9L1558、５ﻫ1５ＣrＭo锻＋15ＣrMｏRＲ307６0ﻫ15ＣrMo锻R３0759Ⅴ类材料、MnDRH05MnＳｉTiReﻫⅥ类材料1662、６ﻫ1Cr５MoR5０761６MnDＲJ507RHﻫJ507RH1636407MｎNiCrMoVDR+0８MnNiCrＭoVDJ607RH0８MnNiCｒ６ﻫ08MｎNiＣrMoVＤTＧS-3N、Ｊ6０７RH6６５Ⅶ类材料、ﻫMｏVDＪ６07ＲH7Ａ022316８ﻫH０0Cｒ1９Ｎi１2Mo2-HJ2６0631６67７ﻫCr１８Ni9Ｈ0Cｒ21Ｎｉ10+A1０2ﻫ0Cr１8Ni9A132070691０Cr18Ｎi9H０Ｃr20Ｎｉ10－HJ26０7２0Cｒ18Ｎi9A１02730Cr1８Ｎi9TiH0Ｃr20Ni10Ti+HJ２６０741Ｃr1８Ni９ＴiＡ1３7751Cr1８Nｉ9ＴiH0Cｒ２0Ni10Ｔi/A1327６1Ｃr1８Ni9TiH0Cr２0Ni1０Tｉ/HJ２6０LH0Cr20Nｉ1ﻫ1Cr18Nｉ９ＴiHＪ260-H0Ｃr20Ni10Ti3047877LA002ﻫ０Ti/A00２3047980316LA０22８1316LH00Cr19Ｎi12Mo2/A022８2316ＬH０Cr20Nｉ14Mｏ3+ＨＪ2６08３AISI3０4H0Cr２0Nｉ１0Tｉ/A13２Cr13/1５CrMｏRR3０7、Ｎｉ337ﻫ复合材料084、8850Cｒ１3／15CrMoRＷＥLGTＡW82、Ni3３70Cr13７ﻫ0Ｃr13／20RJ4２7、Ｈ08A-HJ４31、Ａ30２、A102886ﻫ0Cr1３Al/20RJ４27、A０６289８ﻫＡl/16ＭnＲJ50７、Ａ06２8ﻫ0Cr１8Ｎi9/20RＪ4２７、H08A－HJ4３１、A302、A10２9005/20ＲJ427、E２2．9.3N91３04L／１６MnＲJ5０7／A302/A0０2316Ｌ/16MnＲＪ50３ﻫ30４L/20RJ42７/A３02/A０0２9９2７、Ａ022、A0４2、H10MnSiＡ＋HJ4３194316L／１6MｎＲJ507/A04２/A02295３1６L/２0RH08A+HJ431、A04２、Ａ０22316Ｌ/２0RJ427、A0７ﻫ3１6L/２0RＪ4２7、A０22、A04299616MnＲＪ507.A132.A3/40５９8ﻫＡ０４２、H0８A+HJ431、２2２0ｇJ427.A132．A３0２、H08Ａ+HＪ431／405９9ﻫ０22/405１0１ﻫ405/２0RJ427、Ａ302、A132、H08A＋HJ43110００ＲJ4２7、A0６２10240５/20R+220５/２0RJ427、A062ＳＡ4０５/20RJ４１04ﻫＳA４０５／２０RJ４27、A０62103ＳUＳ3２1／15ＣｒＭｏＨ０5ﻫH08A-HJ４31、Ａ0６21、27SUＳ３21／15CrMo１０6ﻫJ250G+H13CrMｏＡ、A0６2、A1３2SUS３21/１5CrMoR３１07ﻫHJ250G＋H13CrＭoA、A062、Ａ132０7、Ａ0６2、Ａ1３2０Cr13/１5ＣrＭoR＋1５ＣrMoRR307、Ｎ０8ﻫ异类材料1、９i337ﻫ0Cr１３／15CrMoＲ＋１Ｃr５MoWELTIG82、Ｎi３37110１090Cr1３/２0R＋0Cr18Nｉ9Ｈ0Cr20Ｎi10Ｔｉ,Ａ3０２,A10２０Ｃr18Ni9+2０RＡ06２ﻫ0Cr13Aｌ+0Cｒ18Ni9A06211211115C１14ﻫ１5ＣｒMｏ+0Cr18Ni9H1Ｃr２４Ni１3、Ａ30２11３ｒＭo+16MnRA302、1６Mn／31６L+3１6LA0２2６ﻫ１5CrMｏ＋20gJ42７11115Ａ042１6ＭnDＲ１8ﻫ16Mｎ/405＋16ＭnE５0１5、A30２111７MnDR+0Ｃｒ18Niﻫ+00Cr17Ni14Mｏ２H1Ｃr２4Ni13、A3０2161191６MｎＤR+16MｎRH10Mn2＋E50０ﻫH1Ｃr24Ｎi１3、A30212９16ＭnR+0Cｒ1３H1Cr24Ni1３、A302１２１ﻫ１5-GＭnＲ+1４ﻫ16ＭnR＋1２Ｃr２MｏＴＩG-J5０+J５0716123122Cr1MoRJ０5７1２416ＭnR+1Cr１8Ni9TiＡ30720g＋15CｒMo１26ﻫ16MnR+SA350LＦ2TIG-J50+J5０7１25０g+1Cｒ1８Ni９TｉA3０7ﻫA30２2127２０R/40５+0Cr1３１2９ﻫ20R/３16L+316LA０4２、A０22１28A132、A30213020R/40５+20RE4315、A3０2、H０８A+HＪ43120Ｒ+15CrＭoRＨﻫ２０R/4０5＋奥18-8Ａ132、A30213213１０8A+ＨJ4３１13320R+1Cｒ1８Ni9TｉＨ1Ｃr２4Ni13/A30７２0R+SA40５/20R３5ﻫ20Ｒ+304L/20RJ４2７/Ａ3０2113４J427、Ａ06２136３０4L/１6MnＲ+316L/16MｎRJ５07/A042／A０２238１ﻫL／20R+３１6L／２0RJ427/A04２/Ａ02２４0３137316L+1６MnRA０42１39316L+Ｑ23５-ＢＡ0４2140CF62+16ＭnRE601５－GQ235B+ＳPV４９0QLﻫQ2３5-Ａ＋15CrMｏＲJ４27142141Ｂ６2143SA1０5+１6MｎRJ507144ＳＢ４0９+2０ＲA5０709４6ﻫ０９CrCuSbJ42７1ﻫ特殊材料及其与异种钢145、1０ＣrCｕSb+0Cr18Ni9Ａ30２０9CrCuSb+Q235ANＤ１48ﻫ09ＣrCｕSb＋１6MnRNＤ１４７0Cr２5Ni20+0Ｃｒ18Ｎi９１50ﻫ0Cｒ２５Ｎi20A４02１49ﻫA302151０Cr２5Nｉ２0+16MｎRA3０２ＳA516-70NﻫSＡ5１６Gr.7０J507RＨ154ﻫ5Ａ02S33115315２E60１，E７018TA2TA２５6ﻫＳA671CC７0ＥR80Ｓ－G，E701６－11155UNSN０8８1０Ni1３５157ﻫ15８ＵＮSN０８８１０Ni327UNSN0８81０ﻫUNＳＮ08８１0+0Ｃr18Ni9Nｉ1３51601５９+２0RNi135UNSN０881１Ｎｉ３６2ﻫＵNSN088１０＋20RNｉ３27116１3７UNＳＮ１64ﻫUＮＳN０８8１1(SB564+SB409)Ni3３7１６35６ﻫ换热器用1、ﻫCrＭoRＮi3３711５+1１088108Cr2AlMo(φ25×2.5)与20R(δ=24)H08Ｃr２AlＭo０ﻫ09CrCuSb(φ38×3)与16MnR(δ=２２）H0９CrCuSb16716６Cr18Nｉ9（φ19×２)与0Cr1８Nｉ9(δ＝20)H0Cｒ24Ｎi1０Ti１６81５CrＭo(φ19×２)与１５CrＭoＲ（δ=20）H０5CrMｏTiRe1５CrMｏＲ+15CrMｏTIG-R30１6９ﻫ（φ25×2．５)０ﻫ16Mｎ(φ14×2)与1６MnＲ(δ=20)EＲ5０－62171170与16Mn(δ=24)H08Mn2SiA１7２20(φ38×3.5)与16Ｍn（δ=22)ER５0－6１732０(φ３８×4)与2０g(δ＝16)J427１ﻫ球罐、１2ﻫφ57×3.5)与1６Ｍn(δ=20)Ｈ０8Mn2SｉA)20１７415MnNbRＪ557１76ﻫ07MnCrMoVDRJ６07ＲH751６MnR１7９ﻫ１6ＭｎRJ５07ﻫ15ＭnNbRＪ5０7RH17817７,１6MnRＴIG-Ｊ50ﻫ16MnＲJ５0７Ｒ181１8０ﻫＥ７１2Ｃ20Mｎﻫ２0ｇJ４27184１８3ﻫMnRE71T-１ﻫＪ50７R1618220MnMo+15MnNｂＲJ5５7RH１85ﻫMoJ５5７ＲH８8ﻫA53７CL1E７018－G1８７ﻫ6１0U2LB６２-ＵL1186CF-62Ｊ６07RHＪ422ﻫⅠ类材料201、ﻫ第三部分：压力容器用焊接材料(管材）1H08Mｎ2Sｉ20２ﻫ320TIG-J5０TIG－Ｊ50+J４27ﻫH08A206２０ﻫＨ０８Mn2Sｉ+J４225204A１0６Gr.BH０８Mn2SｉA+Ｊ4277ﻫﻫⅡ类材料9、ﻫA２34WＰB+Ａ106Gr.BＨ08Mn2Si+J42７2816MnH08Mｎ２Si＋J507１2ＣﻫA３35Ｐ２2ＴＩG－R4０R40711ﻫⅣ类材料10、3ｒ１MoVH0８CrMoVA＋R3１7１2Ｃr2MoGTＩＧ-R4０/R407ﻫ12Cr1MoVH08CrMｏVＡ131215CrＭoH1３C１5ﻫ15CｒＭoＨ05CrMｏＴiRｅ＋R３０７１4ﻫｒMoA+Ｒ３０716P22TIＧ-R40Ｃｒ5ＭoHCｒ5Mｏ８ﻫⅤ类材料1、ﻫP22TIG-R40，R4074１7Ｃｒ5MoTIＧ-Ｒ40+R507９ﻫR5０７1+1Cr5ＭoTIＧ－R４０＋１ﻫSＴＦＡ－2５HＣr5Ｍｏ+R507220Mn2VDRﻫⅥ类材料0923、５ﻫP5(1Ｃｒ5Mo)Ａ302２ﻫR50７2TGS－1Ｎ＋W7０７Nｉ6、Ⅶ类材料Ａ3１2TP３16LﻫＡ3１2TP30４TＧF-3０8L，A1３725２４TGF-316LA02226０Ｃr18Ni１0TiH0Cr２0Ｎi1０ＴiＣr1８Ｎi１2Mo2Tiﻫ0Cr18Ｎi10TiH0Ｃｒ2０Ｎi10Ti／A13702827Cr18Nｉ9E3０8L－TﻫTGF-316LA０220293００Cr18Nｉ9TGF3０8L－Ｔ31１Cr１８Ｎｉ9TｉＡ132TP304H1Cr19Ni9Ti／Ａ３ﻫ31６LH00Ｃr１9Ni12Mｏ2/A022332TP32１Ｈ0Cr2０３5ﻫＴP3１6H０Cｒ19Ni12Ｍo2/A2０234ﻫ132ＴP321ＴＧF347+A１37６ﻫNｉ１0Tｉ/Ａ13733７TP３47H０Cｒ20Ni1０Nb/A13738TＰ３４7H0Ｃｒ2０Ni10Nb／Ａ1377、Ⅷ类材料3９０Ｃr1３H０Cr２0Ni10Ti、A１32８、复合钢管Mn2DR+TP304ﻫ异类材料0941、ﻫH1Cr24Ni13/A30２9304/2０40H1Cr24Ni13/A307Ｃｒ５Mo+T9ﻫ1Ｃｒ５Mo+3１6ＬH1Cr2４Ni13+A３０21434２H１Ｃr9Ｍｏ/R７07３04L+316TiTGF３４5ﻫ20＋1Ｃr５MoＨ0８Mn2SiA+J427４４Ａ106Gr.B＋２0MnMoH08Mn2SｉAJ４2７６ﻫ16L＋Ａ0２24Ｃｒ5Ｍo+1C８ﻫCｒ5Mo＋15ＣｒMｏ13ＣrMoA/R３０7447ﻫ特殊材料及其与异种钢、０ﻫｒ1８Ni9TiH1Cｒ24Ni13／A3021490Cｒ2５Ｎi２0H0Cr２5Ni20／A４0750２0Cr3３ＮiＮbＥRNｉCr－3５１20Cｒ33NiNｂ+Iｎcolｏｙ800HERNiCr-３A６５4ﻫＡ333－6ＴGS－１N,W70７Ｎｉ５3ﻫ904L904Ｌ52７1CC7０TGS-1N，W707Nｉ５５SA３3３-6H08Mn2MoVA＋W707Nｉ5６T9H１Cr9Mo/R70757A335P2２+Ｉncoｌｏy８00HERＮiCr-3＋Ｎi3３７卷制管、１1ﻫP22+12Cｒ1MoVＨ08CｒMｏVA/R31７58L24ﻫL24５+2０ER50-6、J4２761ﻫL245ＥR50-６、J4２７6059X6５ＴIG－J50+J55７６2ﻫER50-6、J422５+20Ⅰ类材料、ﻫ第四部分:锅炉焊接112０#管（φ57×3.5)钨极氩弧焊H08Mn2Ｓi２20#管（φ108×4.5)钨极氩弧焊/焊条电弧焊H08Mｎ２Sｉ＋Ｊ42２３２0#管(φ27３×１8)钨极氩弧焊/焊条电弧焊H08Ｍn2Si+J422４Q235B板（δ＝1２）焊条电弧焊J4２7６ＭｎﻫⅡ类材料16、ﻫQ２35A板（δ=18）焊条电弧焊J4２725R板（δ=12)焊条电弧焊J50716Ｍｎﻫ１６ＭｎR板(δ=14）埋弧焊HJ431／H１0MnＳi8７管(φ60×9）与16MｎＲ板(δ＝12）焊条电弧焊Ｊ5079１６ＭｎR管(φ90×16）与１6MnR板(δ=24）焊条电弧焊Ｊ5071ﻫ15CrMｏ板（δ＝14)焊条电弧焊R30711１0ﻫⅢ类材料、3Cr1MoＶ管ﻫ２Cr1MoＶ管(φ42×4)钨极氩弧焊H0８ＣrMoVA1212ﻫφ42×４)钨极氩弧焊/焊条电弧焊Ｈ0８CrMoVA／Ｒ3１713）12Cr1MｏV管（φ133×12)钨极氩弧焊/焊条电弧焊H08ＣrＭoVＡ/R31７G＋１５CrMoＧＴIG－J5０/J42７ﻫ电力标准2014、4151２Cr2MoＶWTIBTIG-R34/R31７双相不锈钢的焊接"1.双相不锈钢可焊性良好,热裂倾向小,一般焊前不需预热,焊后不需热处理，可与18-8型奥氏体不锈钢或碳钢等异种钢焊接。2．双相不锈钢的焊接材料或填充材料通常采用比母材含镍高的材料,对于含氮的双相不锈钢要求焊材和母材的含氮量相同。以保证焊缝金属有足够的奥氏体量。３.双相不锈钢常用的焊接方法有手工电弧焊和钨极氩弧焊两种。适双相不锈钢的中温.ﻫ宜使用多层焊,采用多道次和低熔敷率的方式。4敏化问题在焊接时一般不会出现。ﻫ"Ｓ318０3/ＳAF2205焊条E2209-xx焊丝EＲ2２０916ﻫﻫ１7S32750/SAF25０725．10．4LR/25.10．4Ｌ