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
DOI10.1016/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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