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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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硼在超低碳钢铁素体相变中的行为
, PP. 23-26
Keywords: 硼,偏聚,铁素体相变
Abstract:
用显微组织与硼的自射线径迹显微照相（ＰＴＡ）定位对照方法,研究了超低碳钢铁素体相变中微量硼的行为.发现在等温铁素体相变发生前,硼已偏聚在奥氏体晶界上.沿晶界长出的小块铁素体中硼浓度明显高于奥氏体,但随铁素体长大,其硼含量逐渐与母相持平.在铁素体／奥氏体,铁素体／铁素体边界上没有形成明显的硼偏聚.这些现象表明,铁素体长大不受硼在奥氏体中扩散的控制.
| [1] | HuHultgrenA．TransASM,1947;39:915[2]OhtsukaH,GhoshG,NagaiK．IronStelInstJpn,1997;37:296[3]HoneycombeRWK．MetSci,1980;14:201[4]MilitzerM,PandiR,HawboltEB．MetalMaterTrans,1996;27A:1547[5]BusbyPE,WargaME,WelsC．TransAIME,1953;197:1463[6]BusbyPE,WelsC．TransAIME,1954;200:972[7]TanakaH,ShibataK．In:TamuraIed．,Heat&Surface’92,Proc8thIntCongresofHeatTreatmentofMaterials,Kyoto,Japan,17-20Nov．,1992,JapanTechnicalInformationService,1992:101[8]HeXL,ChuYY．JPhys,1983;16D:1145[9]MoralJE,CameronTB．In:BanerjiSK,MoralJEeds．,BoroninStel,ProcIntSymponBoronStel,Warendale:TMS-AIME,1979:19[10]SunZB,ZhuPF,LinHG,YuTS．AHandbokofAloyedStel,Beijing:TheMetalurgicalIndustryPres,1984:185(孙珍宝,朱谱藩,林慧国,俞铁珊．合金钢手册．北京:冶金工业出版社,1984:185)[11]WiliamsTW,StonehamAM,HariesDR．MetSci,1976;10:14[12]LeClaireAD．In:BrandesEAed．,SmithelsMetalsReferenceBok,London:Buterworths,1983:13[13]WangWD,ZhangSH,HeXL．ActaMetalMater,1995;43:1693@
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