On the biaxial thermal creep-fatigue behavior of Ni-base Alloy 617 at 950 degrees C | |
Zhong, Y; Liu, X; Lan, KC; Lee, H; Tsang, DKL; Stubbins, JF | |
刊名 | INTERNATIONAL JOURNAL OF FATIGUE |
2020 | |
卷号 | 139页码:- |
关键词 | LIFE PREDICTION HAYNES 230 ENVIRONMENT DAMAGE |
ISSN号 | 0142-1123 |
DOI | 10.1016/j.ijfatigue.2020.105787 |
文献子类 | 期刊论文 |
英文摘要 | A new in-situ biaxial creep-fatigue testing system was built to study the creep-fatigue interaction of Alloy 617, a nickel base alloy with potential structural applications in the Very High Temperature Reactor, up to 70 MPa at 950 degrees C. The results show that creep-fatigue life of Alloy 617 is reduced with increasing hold time and the cracking mode seems to be intergranular in all creep-fatigue samples. At the microstructural level, both cellular network dislocations and slip bands were observed in the creep-fatigue tested specimens. The portion of slip bands seems to increase with increasing fatigue damage fraction. Moreover, the dislocation density increased with increasing effective stress. |
语种 | 英语 |
内容类型 | 期刊论文 |
源URL | [http://ir.sinap.ac.cn/handle/331007/33049] |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Fudan Univ, Shanghai Med Coll, Dept Oncol, Shanghai, Peoples R China 2.Univ Illinois, Dept Nucl Plasma & Radiol Engn, Urbana, IL 61801 USA 3.Natl Tsing Hua Univ, Inst Nucl Engn & Sci, Hsinchu 30013, Taiwan 4.Chinese Acad Sci, Shanghai Inst Appl Phys, Div Mat Res, Shanghai 201800, Peoples R China 5.Fudan Univ, Dept Radiat Oncol, Shanghai Canc Ctr, Shanghai, Peoples R China |
推荐引用方式 GB/T 7714 | Zhong, Y,Liu, X,Lan, KC,et al. On the biaxial thermal creep-fatigue behavior of Ni-base Alloy 617 at 950 degrees C[J]. INTERNATIONAL JOURNAL OF FATIGUE,2020,139:-. |
APA | Zhong, Y,Liu, X,Lan, KC,Lee, H,Tsang, DKL,&Stubbins, JF.(2020).On the biaxial thermal creep-fatigue behavior of Ni-base Alloy 617 at 950 degrees C.INTERNATIONAL JOURNAL OF FATIGUE,139,-. |
MLA | Zhong, Y,et al."On the biaxial thermal creep-fatigue behavior of Ni-base Alloy 617 at 950 degrees C".INTERNATIONAL JOURNAL OF FATIGUE 139(2020):-. |
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