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1、翻译JournalofAppliedSciences10(8):658-663,2010ISIN1812-5654@2010AsianNetworkforScientificInformationGasprotectflux-coredarcweldingprocessparametersoflowcarbonsteelweldwidthandweldmetaltensileperformanceinfluence[author]H.R.GhazvinlooandA.HonarbakhshRaouf[Abstract]Generallyspeaking,th
2、eprocessofweldingprocessparametersonthejointqualityhasverybigeffect.Highqualityweldingjoints,andtoensuretheproperweldgeometryshapeandreliableweldingmechanicalproperties.Thisexperimentwasgasprotectflux-coredarcweldingprocessparametersoflowcarbonsteelweldwidthandweldmetaltensileperfo
3、rmanceinfluence.Industrialproduction,chooselowcarbonsteel,asanexperimentalobject,weldingcurrentandweldingvoltageandweldingspeedasthevariableparameters.Weldingcurrentarefor240280320A,arcvoltagerespectivelyfor26,30and34V,weldingspeedfor40,50,respectively,and60cm/min.Theresultsofthiss
4、tudycanhelppeoplerightandthechoiceoffastweldingtechnologyparameter,inordertoachievetheidealweldgeometryshapeandmeettherequirementsoftheweldingseamstretchproperties.[Keywords]flux-coredarcwelding,weldingparameters,weldwidth,theyieldstrength,tensilestrength,heatinput.Introduction:The
5、fcawprocessisfullyautomatedprocess,inwhichtheweldingelectrodeandflux-coredwirecontactweldingarea.Fluxmaterialsinmedicineisthecore.Medicineskinconductedcurrentformarc,burnsupconsumptionitisshownasfillermetaltransition(Aloraieretal,2006).Recentresearchhasshownthat(IbrahimandShehata,1
6、999,2000;Sadeketal,2001),thefcawwithotherweldingtechnologyisacommonadvantages,suchastheuseofmanualmetalarcwelding(MMAW)andactive/inertgasshieldedweldingGMAW).Astheresearchdifferentweldingmethodandprocessofseamgeometryshapeandtheinfluenceofthequality,theresearchersmadecorrespondinge
7、xperimentalresearch(Benyounisetal.,2005a,b,Xueetal.,2005;Correiaetal.,Kimetal.,200220032005;JuangandTarng,2002).Xueetal.(2005)accordingtotherobotarcweldingprocessweldwidthputforwardthemethodoffuzzyregressionmodel.MostafaandKhajavi(2006).Proposeoptimizationhighstrengthlowalloysteel(
8、lowcarbonhighstrength)ofwe
