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1、l42ql11BVol.42No.1120065111137
2、1142_ACTAMETALLURGICASINICANov.2006pp.1137{1142@yq!hk{S~Pp[&)$+'*(sXS0}]_SgZ110004)#(%(a'<!^v4/f210039)P=
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0[eFw5*F!HTkWm_TF777E;tAC_0412;1961(2006)11;1137;06ANANALYSISOFTHERMALELASTOPLASTICBEHAV-IOROFCONTINUOUSCASTINGSLABMOLDLIUXudong,ZHUMiaoyongSchoolofMaterialsandMetallurgy,NortheasternUniversity,Shenyang110004CHEN
4、GNailiangMeishanIronandSteelCo.Ltd.,ShanghaiBaosteelCo.,Nanjing210039Correspondent:ZHUMiaoyong,professor,Tel:(024)83686995,E-mail:myzhu@mail.neu.edu.cnSupportedbyProgramforNewCenturyExcellentTalentsinUniversity(No.NCET-04-0285)inrevisedform2006{08{14Manuscriptreceived2006{04
5、{18,ABSTRACTThree{dimensionalnite{elementthermalstressmodelwasestablishedtopredictthethermaldistortionandstressdistributioninacontinuouscastingslabmoldduringproduction.Theeectsofcopperplatethickness,waterslotdepthandnickellayerthicknessoncopperplatedistortionandstresswerei
6、nvestigated.Theresultsshowthatthemaximumdistortionsofwideandnarrowfacesofthecopperplateare0.245mmand1.01mm,respectively.Duringoperation,thedistortionanddecreasingcopperplatethicknessandincreasingwaterslotdepth,whilethermalstressdecreasewiththeeectsofthethicknessofnickellaye
7、rcoatingonthecopperplatedistortionandthermalstressdistributionarenotobvious.KEYWORDScontinuouscastingslab,mold,niteelementmodel,copperplatedistortion,ther-malstressIU<}
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