Low-Cycle Fatigue Properties and Life Prediction of the Steels with Trace Silicon | |
Zhang, Meng Xiao; Pang, Jian Chao; Zhu, Li Bei; Zhang, Zhen Jun; Nie, Liang Liang; Mao, Yun Xian; Chen, Man; Zhang, Zhe Feng; Pang, JC; Zhang, ZF (reprint author), Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang, Peoples R China. | |
2017-03-01 | |
Source Publication | ADVANCED ENGINEERING MATERIALS
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ISSN | 1438-1656 |
Volume | 19Issue:3Pages:- |
Abstract | For the steels with trace silicon, the tensile properties, low-cycle fatigue properties, fatigue fracture morphologies, dislocation evolutions, and life predictions of 550TG and SD320, are investigated. It is found that cyclic hardening appears in 550TG and opposite tendency in SD320, respectively; the dislocation density decreases after fatigue experiment for the two materials. The sub-grain boundaries in 550TG and dynamic recovery in SD320 has been discussed. The dislocation planar and wavy slip in 550TG and only planar slip in SD320 can be found. For life prediction, Basquin & Manson-Coffin and hysteretic energy relationships are more appropriate. This study will be useful for the improvement of fatigue property.; For the steels with trace silicon, the tensile properties, low-cycle fatigue properties, fatigue fracture morphologies, dislocation evolutions, and life predictions of 550TG and SD320, are investigated. It is found that cyclic hardening appears in 550TG and opposite tendency in SD320, respectively; the dislocation density decreases after fatigue experiment for the two materials. The sub-grain boundaries in 550TG and dynamic recovery in SD320 has been discussed. The dislocation planar and wavy slip in 550TG and only planar slip in SD320 can be found. For life prediction, Basquin & Manson-Coffin and hysteretic energy relationships are more appropriate. This study will be useful for the improvement of fatigue property. |
description.department | [zhang, meng xiao ; pang, jian chao ; zhu, li bei ; zhang, zhen jun ; zhang, zhe feng] chinese acad sci, inst met res, shenyang natl lab mat sci, 72 wenhua rd, shenyang, peoples r china ; [nie, liang liang ; mao, yun xian ; chen, man] power generat co, china southern power grid, 32 longkou east rd, guangzhou 510630, guangdong, peoples r china |
Subject Area | Materials Science, Multidisciplinary |
Funding Organization | National Natural Science Foundation of China (NSFC) [51301179, 51331007] |
Indexed By | SCI |
Language | 英语 |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/78250 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Pang, JC; Zhang, ZF (reprint author), Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang, Peoples R China. |
Recommended Citation GB/T 7714 | Zhang, Meng Xiao,Pang, Jian Chao,Zhu, Li Bei,et al. Low-Cycle Fatigue Properties and Life Prediction of the Steels with Trace Silicon[J]. ADVANCED ENGINEERING MATERIALS,2017,19(3):-. |
APA | Zhang, Meng Xiao.,Pang, Jian Chao.,Zhu, Li Bei.,Zhang, Zhen Jun.,Nie, Liang Liang.,...&Zhang, ZF .(2017).Low-Cycle Fatigue Properties and Life Prediction of the Steels with Trace Silicon.ADVANCED ENGINEERING MATERIALS,19(3),-. |
MLA | Zhang, Meng Xiao,et al."Low-Cycle Fatigue Properties and Life Prediction of the Steels with Trace Silicon".ADVANCED ENGINEERING MATERIALS 19.3(2017):-. |
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