涩-宁-兰管道工程中的焊条电弧焊和药芯焊丝半自动焊混合焊接工艺

--(414000)(643013)--+X60X70,:SMAWANDFLUX-COREDELECTRODESEMI-AUTOMATICWELDINGTECHNOLOGYINSE-NING-LANPIPELINEENGINEERINGMechanical&ElectricalDept,HunanScienceandTechnologyAcademyWangHuiNo.1BranchofSichuanPetroleumConstructionCorp.WangXuejunAbstractSMAWandflux-coredelectrodesemi-automaticweldingtechnologywereappliedforX60pipeinSe-Ning-Lanpipelineengineeringprojectofwestgastoeast,andthecomparisontestwithsameweldingtechnologywasalsodonetoX70pipe.Accordingtotheresultsoftheexperiments,weldingtechnologyofSMAWandflux-coredelectrodesemi-automaticweld2ingtechnologyhadbeengivent.Itindicatedthattheweldingtechnologyhadgoodapplicationeffectandprospectinwestgastoeastpipelineengineeringproject.Keywords:pipelineengineering,flux-coredelectrode,weldingtechnology0,,,20019,--+,96.6%,11.1--2040,C-Mn-Si,60,API[1]APISpec5L,660mm8.7mmX60,11X60(%)CSiMnSPVNbTi0.100.351.450.0080.0180.060.060.061.2,LIN2COLN,22,,,,232003(3),[2],,LINCOLNDC400LINCOLNSAE400,LINCOLNLN-23PMILLER-32P2--E6010AWSA5.1E6010NR207AWSA5.171T8-K6NR207AWSA5.171T8-K633.1,3.2API1104[1],406.4mm,1.6mm,01,1.6mm3.3,,100,75mm,3.4X6031925mm,,3X60dPmmv1P(cmmin-1)IPAUPVvP(cmmin-1)14.011514022281520122.02032792152351821203512.070901802101720203544.1,,,,,(1),,,,,,,,,,,,,(2),,,,;,(),(3),,,(4),,,,,,4.2(1),,(2),(3):332003(3)510,2040,05(4),(5),100(6),,(7),,(8),,5API1104,:,,,[1](1),01.6mm;:0.51.6mm,(2)X,(3)4,64X60NR207-1NR207-2NR207-3NR207-4bPMPa560560590570,(34),,,1.:,1991:4534552,..:,1988:22,1943,..,1997,206(4):3436,44,..,2000,23(2):145..:,1995:78966,..,1998(1):1113(20021224):,1970,,,(),,:ISO3834(EN729)ISO14731(EN719)ISO9606(EN287)ISO14732ISO9956(EN288)ISO5817(EN25817)17,,20034:::3500042109008935051:65.00:111(:150080):0451-6326763:0451-6325871:[e-mail]432003(3)