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)![]() ![]() ![]() |
刊名 | Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing
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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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