提高大规格SWRH82B线材断面收缩率研究

31120092SichuanMetallurgyVol.31No.1Feb.,2009:,,:0412-6726279,E2mail:[e-mail]82B(,114021)SWRH82B,,RESEARCHOFIMPROVINGTHEREDUCTIONOFAREAOFSWRH82BWIRERODZhaoSuhua(Anshaniron&steelComplex,Anshan,Liaoning114021,China)[Abstract]ThispapermentionedthekeyfactorsaffectingtheshrinkageoftheSWRH82Bwirerodsection.Throughcontrollingtherecrystallizationandgrainsgrowthofdeformedanstenits,theshrinkageofwirerodafterrollingcouldbeimproved.[Keywords]wirerod,reductionofarea,grainsize,recrystallization1,SWRH82B,30%,,10%,;,,,SWRH82B,12101310mm20%,2Guerrieri,,,[1]RobinThiban,,[2]SWRH82B,,015,1.05,0120125,85%90%1100MPa20%30%,,,,,3MasatakeTomita,0183%,,9001000,01170113,153060%52%[3]8%,97SWRH82B2,10%68,900,,900,,4,,,20,,,,,,,,,,[4],,900,,3050,900,3050,,,,,,,,5,,950980,880,,,,,,,10:5.111mm13.0100090093090013.0105098010208805.25.2.122bMPa%7+6-711602026++8-8.5115025335.2.21,115,5%7%,,,,,24311500815,7%,6SWRH82B,,,,1.Guerrieri.Propertiesofcontinuouslycooledhighcarbonsteelforpres2tressedconcretewire.Wireindustryjune,19832.RobinThibau.ExperimentalsimulationoftheStelmorcoolingof11mmdiameterrodsof1080steelfromcastbillets.WirejournalinternationalFebruary,19933.MasatakeTomita.Effectsofpatentingconditionsofcordwireoncentralburstduringdrawingprocess.Wirejournalinternationaljune,19944.,..,1999.9(40)6.5,150200mm,250300,,,,6.6:100400mm,,,,,6.7,,,,,,[3]6.8:,,,,6.9,,72006,350mm,,,318508318,508mm1..().:,1996:25262..().,1992:34373...,1989:3132341SichuanMetallurgy