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材料研究学报  1997, Vol. 11 Issue (1): 73-76    
  研究论文 本期目录 | 过刊浏览 |
准贝氏体界面错配位错的TEM观察
贾虎生;张喜燕;杨延清;康沫狂
西北工业大学401教研室;西安市;710072;西北工业大学;西北工业大学;西北工业大学
OBSERVATION ON INTERFACIAL MISFITTING DISLOCATION IN META-BAINITE
JIA Husheng;ZHANG Xiyan;YANG Yangqing;KANG Mokuang(Northwestern Polytechnical University)
引用本文:

贾虎生;张喜燕;杨延清;康沫狂. 准贝氏体界面错配位错的TEM观察[J]. 材料研究学报, 1997, 11(1): 73-76.
, , , . OBSERVATION ON INTERFACIAL MISFITTING DISLOCATION IN META-BAINITE[J]. Chin J Mater Res, 1997, 11(1): 73-76.

全文: PDF(1062 KB)  
摘要: 运用透射电镜证明含Si钢准上贝氏体和准下贝氏体中铁素体/残余奥氏体的界面错配位锗是混合型位错,使得界面能沿其法线方向作滑移运动,表明贝氏体可以切变形成。
关键词 准贝氏体界面错配位错切变机制    
Abstract:The misfitting dislocations at the interface between bainite ferrite and retained austenite in upper meta-bainite and lower meta-bainite, which formed in Si-containing steel, were studied by using transmission electron microscopy. It was found that they w
Key wordsmeta-bainite interfacial misfitting dislocation shear mechanism
收稿日期: 1997-02-25     
1.G.R.Purdy, M.Hillert, Acta Metall. 32(6), 823(1984)
2.B.P.Sandvik,C.M.Wayman,Metall.Trans.A14(5),823(1983)
3.J.M.Rigsbee and H.l.Aaronson,Acta Metall.27(3),351(1979)
4.李承基.材料科学进展,2(3),75(1988)
5. Y.Q.Yang, D.Han, M.K.Kang, Z.G.Zhou, and J.E.Wang, In; Proc. Ist Pacthe Rim International Coof on Ad- vanced Materials and Processing,edited by X.Shi,H.D.Li, and A.Scott,(TMS Press 1993)p.469
6. M.K.Kang,J.L.Sun, Q.MYang, MetalL Trans.A, 21(4), 853(1990
[1] 谭若兵;陈大明;康沫狂. 超高强度钢中不同组织的疲劳超载效应[J]. 材料研究学报, 1992, 6(1): 28-32.