中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamic recrystallization induced by plastic deformation at high strain rate in a Monel alloy

文献类型:期刊论文

作者Li Q(李强); Xu YB(徐永波); Lai ZH(赖祖涵); Shen LT(沈乐天); Bai YL(白以龙)
刊名Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing
出版日期2000
卷号276期号:1-2页码:250-256
ISSN号0921-5093
通讯作者Li, Q (reprint author), Acad Sinica, Inst Met Res, State Key Lab Fatigue & Fracture Mat, 75 Wenhua Rd, Shenyang 110015, Peoples R China.
中文摘要An investigation has been made into the plastic deformation behavior of a Monel alloy deformed at high strain rate of 10(5) s(-1) by split Hopkinson bar. The results reveal that there are some equiaxed grains with an average size of 150 nm in diameter in the center of the shear bands, suggesting that this microstructure characteristics be developed by dynamic recrystallization, arising from the deformation and the rapid temperature rise in the band. Analysis shows that the plastic strain rate and the mobile dislocation density play a key role in the new crystallized grain formation and growth. Based on grain boundary energy change and diffusion mechanism, the grain growth kinetics is developed for plastic deformation at a high strain rate.
学科主题力学
类目[WOS]Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
研究领域[WOS]Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering
关键词[WOS]ADIABATIC SHEAR BANDS ; ENHANCED GRAIN-GROWTH ; MICROSTRUCTURE ; COPPER ; TITANIUM ; BEHAVIOR ; STEELS ; SIZE
收录类别SCI
语种英语
WOS记录号WOS:000084583200031
公开日期2007-06-15 ; 2007-12-05 ; 2009-06-23
源URL[http://dspace.imech.ac.cn/handle/311007/17666]  
专题力学研究所_力学所知识产出(1956-2008)
推荐引用方式
GB/T 7714
Li Q,Xu YB,Lai ZH,et al. Dynamic recrystallization induced by plastic deformation at high strain rate in a Monel alloy[J]. Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing,2000,276(1-2):250-256.
APA 李强,徐永波,赖祖涵,沈乐天,&白以龙.(2000).Dynamic recrystallization induced by plastic deformation at high strain rate in a Monel alloy.Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing,276(1-2),250-256.
MLA 李强,et al."Dynamic recrystallization induced by plastic deformation at high strain rate in a Monel alloy".Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 276.1-2(2000):250-256.

入库方式: OAI收割

来源:力学研究所

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