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
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| 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 |
| DOI | 10.1016/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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