中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
G phase and ferrite in a high Si austenitic stainless steel during 510 °C aging

文献类型:期刊论文

作者Zhang, Shuzhan1,2,3; Shi, Xianbo1,3; Su, Yuanfei1,2,3; Yan, Wei1,3; Rong, Lijian1,3; Yang, Ke3
刊名MATERIALS CHARACTERIZATION
出版日期2024
卷号207页码:10
关键词High silicon austenitic stainless steel Aging G phase Ferrite Toughness
ISSN号1044-5803
DOI10.1016/j.matchar.2023.113587
通讯作者Shi, Xianbo(xbshi@imr.ac.cn) ; Yan, Wei(weiyan@imr.ac.cn)
英文摘要Except the excellent oxidation and corrosion resistance at elevated temperatures, the high temperature microstructure stability of high Si austenitic stainless steels is also of attention. In this work, the microstructure and the corresponding mechanical properties evolutions of a high Si austenitic stainless steel during long-term aging at 510 degrees C were investigated. The results showed that Si has promoted the formation of a multi-phase, composed by G phase and ferrite. It is revealed that G phase precipitates at grain boundaries prior to ferrite and it is because G phase formation has changed the composition in the surrounding austenite that ferrite was induced. Such ferrite is proved to be responsible for the dramatically decreased impact toughness during aging, since the impact toughness could be rejuvenated by only reducing the ferrite content through high temperature annealing.
资助项目LingChuang Research Project of China National Nuclear Corporation ; Natural Science Foundation of Liaoning Province[2023-MS-019] ; Guangdong Polytechnic of Water Resources and Electric Engineering
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001142884800001
出版者ELSEVIER SCIENCE INC
资助机构LingChuang Research Project of China National Nuclear Corporation ; Natural Science Foundation of Liaoning Province ; Guangdong Polytechnic of Water Resources and Electric Engineering
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Shi, Xianbo; Yan, Wei
作者单位1.Chinese Acad Sci, CAS Key Lab Nucl Mat & Safety Assessment, Inst Met Res, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
3.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Shuzhan,Shi, Xianbo,Su, Yuanfei,et al. G phase and ferrite in a high Si austenitic stainless steel during 510 °C aging[J]. MATERIALS CHARACTERIZATION,2024,207:10.
APA Zhang, Shuzhan,Shi, Xianbo,Su, Yuanfei,Yan, Wei,Rong, Lijian,&Yang, Ke.(2024).G phase and ferrite in a high Si austenitic stainless steel during 510 °C aging.MATERIALS CHARACTERIZATION,207,10.
MLA Zhang, Shuzhan,et al."G phase and ferrite in a high Si austenitic stainless steel during 510 °C aging".MATERIALS CHARACTERIZATION 207(2024):10.

入库方式: OAI收割

来源:金属研究所

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