中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1007/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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