Stress and Deformation Distribution and Microstructure Changes Around Pin-Loaded Holes in Medium Manganese Steel Plates
文献类型:期刊论文
作者 | Du, Y.1; Gao, X.H.1; Du, Z.W.2; Dong, Y.1; Zhang, B.1; Misra, R.D.K.3; Wu, H.Y.1; Du, L.X.1 |
刊名 | JOM
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出版日期 | 2021-11-01 |
卷号 | 73期号:11页码:3301-3311 |
关键词 | Linear transformations - Martensite - Stress concentration |
ISSN号 | 10474838 |
DOI | 10.1007/s11837-021-04881-x |
英文摘要 | The effects of traction load, plate thickness, and pin radius on stress and deformation distribution were investigated by simulation symmetrical pin traction experiment and analytical calculation methods. At the beginning of traction, both contact angle and maximum stress increase with the traction load. As the traction continues, maximum stress is steady and only the contact angle increases with the traction load. The stress concentration increases with the decrease of pin radius and does not change with other parameters under the same pin radius. The increase of specimen thickness can only reduce the contact angle but does not lessen the stress concentration, and thicker specimens can bear more traction load when reaching the same contact angle. Strengthening during deformation is caused not only by the increase of dislocation density in martensite matrix but also by retained austenite (RA) strain-induced martensite transformation (SIMT), which is conducive to the transfer of plastic deformation. 漏 2021, The Minerals, Metals & Materials Society. |
学科主题 | Contact Angle |
项目编号 | The authors at NEU gratefully appreciate the financial support by the National High-tech R&D Program (863 Program) (No. 2015AA03A501). |
出版者 | Springer |
源URL | [http://ir.ipe.ac.cn/handle/122111/60333] ![]() |
作者单位 | 1.State key Laboratory of Rolling and Automation, Northeastern University, Shenyang; Liaoning; 110819, China 2.National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology, Institute of Process Engineering, Chinese Academy of Sciences, Beijing; 100190, China 3.Laboratory for Excellent in Advanced Steel Research, Department of Metallurgical, Materials and Biomedical Engineering, University of Texas at EI Paso, EI Paso; TX; 79968-0521, United States |
推荐引用方式 GB/T 7714 | Du, Y.,Gao, X.H.,Du, Z.W.,et al. Stress and Deformation Distribution and Microstructure Changes Around Pin-Loaded Holes in Medium Manganese Steel Plates[J]. JOM,2021,73(11):3301-3311. |
APA | Du, Y..,Gao, X.H..,Du, Z.W..,Dong, Y..,Zhang, B..,...&Du, L.X..(2021).Stress and Deformation Distribution and Microstructure Changes Around Pin-Loaded Holes in Medium Manganese Steel Plates.JOM,73(11),3301-3311. |
MLA | Du, Y.,et al."Stress and Deformation Distribution and Microstructure Changes Around Pin-Loaded Holes in Medium Manganese Steel Plates".JOM 73.11(2021):3301-3311. |
入库方式: OAI收割
来源:过程工程研究所
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