反向凝固复合不锈钢带的轧制工艺及界面结合

12120002JOURNALOFIRONANDSTEELRESEARCHVol.12,No.1Feb.2000:(59634130):(19732),,;:1998212202;:19992102111,1,1,1,2,2,2(1.,110006;2.,100083):,:125050%,:;;;;:TG335.8:B:100120963(2000)0120073204RollingTechnologyandInterfaceBondingofCompositeStainlessSteelBandbyInversionCastingZHAOHong2liang1,QIKe2min1,GAODe2fu1,WENJing2lin1,ZHANGJian2,XUZhong2bo2,WANGXin2hua2(1.NortheasternUniversity,Shenyang110006,China;2.UniversityofScienceandTechnologyBeijing,Beijing100083,China)Abstract:Theinfluencesofthetemperature,speedanddeformationratioofrollingduringproduc2ingcompositestainlesssteelbandbyinversioncastingonthebondingbetweenthemotherbandandsolidifiedlayerwereinvestigated.Theresultsshowthatthebondingisgoodwhenthetempera2ture,twopassesdeformationratioofrollingare1250,50%respectively.Theinfluenceofrollingspeedisnotdistinct.Theanalysisresultsshowthatthemotherbandandsolidifiedlayerarebondedthroughthetransitionlayerformedbyelementdiffusion.Keywords:stainlesssteelband;inversioncasting;solidifiedlayer;rolling;bonding90,[1],,121989,1[2,3],3711;2;3;4;5Fig.1Schemeofinversioncastingprocess,,,,(),2,(),,,,2100kg,,,Q235,1Cr13,:1540,911s2.0mm21;2;3;4;5;6;7;8;9;10Fig.2Schemeofexperimentequipment,10001250,10%50%,0.20.4mös,,33.13.1.14:1250,1150,11001000,(1250),,,,3(a),,,[3(b)]3.1.2472000123;(a)1250(50%);(b)1000Fig.3Interfacemorphologyofsteelbandatdifferentrollingtemperatures10%,30%50%350%(20%30%),,3(a)450%10%1250,3(a)4,3.1.30.2mös0.3mös0.4mös3,,:125050%0.20.4410%1250Fig.4Interfacemorphologyofsteelbandfordeformationratio10%and1250mös3.2[5(a)],,0.5s,800,1460,1310[4],3(a),,[4],,[5(b)]3.3,,,,,,[5],,,,50%,[3(a)],,,3(a)3(b)571:25(a);(b)Fig.5Microstructuresofsteelband4(1),125050%,(2),(3):[1],.[J].,1996,18(5):28231.[2]PleschiutschniggF2P,HagenIV,GammalTEl,etal.Inver2sioncasting2anewmethodforproducingnear2net2shapecaststrips[J].StahlandEisen,1994,114(2):47253.[3]PleschiutschiggF2P,HagenIV,GammalTEl,etal.Inver2sioncastingofsteelstrip[J].SteelTimes,1995,223(6):2282229.[4].[D].:,1998.[5],.[J].,1998,16(3):10212.67200012