典型文献
Structure evolution of the Fe3C/Fe interface mediated by cementite decomposition in cold-deformed pearlitic steel wires
文献摘要:
Cold-drawn pearlitic steel wire is irreplaceably used in industry owing to its outstanding mechanical property which is dominated by the cementite/ferrite(Fe3C/Fe)interfaces in the material.However,the fine structures of the Fe3C/Fe interfaces in the deformed wires are less known to date.In this work,trans-mission electron microscopic investigation was performed on the atomic structures of the interfaces with the Isaichev orientation relationship(OR)in the wires with progressive deformation strains.In addition to the effect of the dislocation/interface interactions,this work revealed that the deformation-induced partial decomposition of cementite plays an important role in the interface reconstruction during de-formation.The interfacial carbon vacancies generated by cementite decomposition and particularly,the amorphization of cementite layers in the sample with ε>1 could effectively annihilated the interfa-cial dislocations and consequently relaxed the interfacial stress.The correlations between the interface structure changes and the mechanical properties of the wires were discussed.
文献关键词:
中图分类号:
作者姓名:
Y.T.Zhou;X.H.Shao;S.J.Zheng;X.L.Ma
作者机构:
Shenyang National Laboratory for Materials Science,Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China;Tianjin Key Laboratory of Materials Laminating Fabrication and Interface Control Technology,School of Materials Science and Engineering,Hebei University of Technology,Tianjin 300130,China
文献出处:
引用格式:
[1]Y.T.Zhou;X.H.Shao;S.J.Zheng;X.L.Ma-.Structure evolution of the Fe3C/Fe interface mediated by cementite decomposition in cold-deformed pearlitic steel wires)[J].材料科学技术(英文版),2022(06):28-36
A类:
irreplaceably,Isaichev,annihilated
B类:
Structure,evolution,Fe3C,mediated,by,cementite,decomposition,cold,deformed,pearlitic,steel,wires,Cold,drawn,used,industry,owing,its,outstanding,mechanical,property,which,dominated,ferrite,interfaces,material,However,fine,structures,are,less,known,date,In,this,work,trans,mission,electron,microscopic,investigation,was,performed,atomic,orientation,relationship,progressive,deformation,strains,addition,interactions,revealed,that,induced,partial,plays,important,role,reconstruction,during,interfacial,carbon,vacancies,generated,particularly,amorphization,layers,sample,could,effectively,dislocations,consequently,relaxed,stress,correlations,between,changes,properties,were,discussed
AB值:
0.513073
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