油气长输管线焊接技术回顾与发展

(,100022):,GMAWGMAW,;,GMAWTandemGMAW,TandemGMAW,:;;:TG44:A:1001-3938(2005)06-0001-060,2025,200020,(LNG),,230104km,(23)104km,60%:,30%,50%,20%,,X70X80,,X100,[1],,CO2,:2070,(),720mm,16MnR,611mm,2002,4000km,120108m3,200108m3,301016mm,14.626.2mm,X70,170104t,,,GMAW,,,,1CO2,1961CO2,,CO2,,;2070,(GMAW),,,,GMAW1286200511,,,,GMAW,GMAW,,1.1,,,,,,,,,,,CRC,4,2m/min,GMAW,,GMAWGMAW,X801(a)GMAWX80,400mm/min,Synchrowire,,1200mm/min[2]1(b)SynchrowireGMAW,EWI,,1.5m/min,GMAW1(c)1X801.2,GMAW,GMAWSerimerDasa,,,TandemGMAW,,,,,,180,,,2050GMAW,TandemGMAW,TandemGMAW,GMAW[3],,TandemGMAW,2,TandemGMAW,GMAW,1220mm19mm,2/3,25%22005112TandemGMAW3X10014.9mmTandem,GMAW,,:X801016mm19.1mmTandemGMAW1%Ni0.3%Mo,13X10014.9mmTandem1/MPa/MPa/%/J(-20)7538100.9323206244272243/mm(-10)(50%B)(15%B)HV5/MPa0.555,0.571,0.6150.624,0.629,0.1070.336,0.546,0.6771.756,1.784,1.268235334255259613,621,617,618(),TandemGMAWGMAWTandemGMAW,GMAW,,TandemGMAW2GMAW,TandemGMAW,21,,X100,,2,2X100TandemTandemGMAW/MPa/MPa/%Tandem8418880.9520.5Tandem7538100.9323:1%Ni/0.3%Mo,TandemGMAW,2,,,TandemGMAW,,FroniusCranfield,TransPuls3200,4,,CRCEvans,TandemTandemTandem4TransPuls32003286:180mm100mm,,,,,,,,,,Styk,,,[4],,16mm,2;25mm,4-40,22.1EOPaton,2104km,1067mm,5,,,,325mm14mm:16000A,180kVA15914mm,6minAPI1104,,5,,,,,,2.2[5],,,,,,,[6],,Mannes2mann,762mm40mmSpinduction,,,25mm,,,,,,,;,,,,Texas,,,23s,,76305mm,,(MIAB),,,,,,,,,150m/s,4200511,,,,NKK,,,,60m,TransCanada,,300kN600kN,6,15%25%1min,,200mm6.3mm,450mmX70,,6,,,33.1CO2CO210.6m,,,BouygesOff2shore,12kW,254mm12.7mm,,,0.5mm,2mm3.2Nb:YAGNb:YAG1.06mm,,,8kW,,Nb:YAG,Nb:YAG-(7),3kW6kW,3mm33.5m/min7-GMAW,Nb:YAG,,,,,,,,,Tandem,30%,Nb:YAG50%,,,5286:,,2.5105W/cm2,6mm,,,,,Yb,Er10m,,8kW,20%,Nb:YAG,,,4(1),GMAWGMAW,(2)TandemGMAW,TandemGMAW,(3)TandemGMAWGMAWTandemGMAW,GMAW,,TandemGMAWGMAWTandemGMAW,,,,:[1]GrafMK,HillenbrandHG,HeckmannCJ,etal.High2StrengthLarge2DiameterPipeforLong2DistanceHighPressureGasPipes[D].TheInternationalOffshoreandPolarEngineeringConference,Honolulu,Hawaii,2003.[2]BlackmanSA,YappD.RecentDevelopmentsinHighProductivityPipelineWelding[G].IIWDocumentXII-1786-04.[3]NadzamJ.TandemGMAWOffersQualityWeldDeposits,HighTravelSpeed[J].WeldingDesignandFabrication,2003,76(11):28-31.[4]WidgeryDJ.MechanisedWeldingofPipelines[J].TheESABWeldingandCuttingJournal,2005,60(1):23-26.[5],,.[J].,1993,14(4):207-213.[6]ZhangXP,ShiYW().WhiteSpeckFormingMechanismandDimpleModelsintheInterfaceFractogra2phyofInductionPressureButtWelding[J].JournalofMa2terialsProcessingTechnology,1997,65(1-3):237-244.:,,,,,,()100()010-67392523(E2mail)[e-mail]:2005-07-05:2005101719,,,,,,,,,,,120,,,,,60%70%,,20052010,20%,2020,5,15,,,,,,,,,,,,,,,()6200511ABSTRACTSWELDEDPIPEANDTUBEVol.28No.6Nov.2005TechnicalReviewandDevelopmentofWeldingTechnologyforOilandGasLongDistancePipelineSHIYao2wuAbstractID:100123938(2005)06200012EAAbstract:Itisbrieflyreviewedthedevelopmentofweldingtechnologyforoilandgaslongdistancepipeline.ToadoptGMAWau2tomaticweldingisthekeytoincreasepipelineconstructionproductionrateduetotheimminencedemandofbuildinghighpres2sure,heavywallthicknessoilandgaslongdistancepipeline.OutsideGMAWonesurfaceweldingtwosurfacesforminghasbeenwidelyappliedandbecomemainstreamtechnologyofinternationalpipelinebuilding.ItalsoindicatestoadopttwowiresGMAWandTandemGMAWweldingcanprominenceincreaseweldingspeed.DoubleTandemGMAWdevelopedbyrecentlyyearsmoreincreaseweldingspeedtoreducethelaborandequipmentquantityusingcostofpipelineconstruction.Keywords:pipelineconstruction;weldingtechnology;highefficiencyweldingTechnicalModificationDirectionofMiddleandSmallDiameterElectricWeldedPipeUnitHANYe2qiAbstractID:100123938(2005)06200072EAAbstract:Theweldedpipeproductsispartitionedintofivearrangementsasperitscharacteristicsanditssixdevelopingdirectionstowardthinwallthickness,thickwallthickness,highaccuracy,highgrade,insideburrremovalandanti2corrosion,etc.areana2lyzed.Theeightmeasuresoftechnicalmodificationofelectricweldedpipeunitsareputforwardtoadoptthetechnicalprogressofweldedproducts.Thespecificmodificationattitudeisadvancedasperthestatusandproductsdevelopingdirectionofweldedpipeunits.Keywords:middleandsmalldiameterweldedpipe;weldedpipeunits;technicalmodificationDigitalAnalogofLoadingActionforUltrasonicWeldingAl2PlasticCompoundPipeLIUShun2hong,CHENXiao,ZHOULong2zao,FANGXiongAbstractID:100123938(2005)06200102EAAbstract:ToadoptfinitemetamethodanalyzesstressstrainactionofAl2plasticcompoundpipeunderAnalogloadstatusandstudiestheinfluenceofloadcapacitybyvariationofdiameterofmediumAllayerandchangeofjointpartlengthlapjoints.Givenunderinsideandoutsidediameterisfixed,theincreaseofdiameterofAllayerreducestheconcentrationofstress,however,thestressofinsideandoutsidelayerplasticwilloccurtheoppositechange;theincreaseoflaplengthoflapjointsreducestheconcen2trationdegreeofstress.Keywords:Al2Plasticcompoundpipe;digitalanalog;ultrasonic;stressstrainQuadraticPhaseSeparateoutofWeldSeamandItsPropertiesAffectsonTwoPhasesStainlessSteelWeldedPipeHEDe2fu,CAOZhi2liang,CAIXin2qiang,XUA2min,ZHOUZhi2jiangAbstractID:100123938(2005)0620