Thermal-mechanical fatigue behavior of a cast K417 nickel-based superalloy
文献类型:期刊论文
作者 | F. Liu ; S. H. Ai ; Y. C. Wang ; H. Zhang ; Z. G. Wang |
刊名 | International Journal of Fatigue
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出版日期 | 2002 |
卷号 | 24期号:8页码:841-846 |
关键词 | superalloy thermal-mechanical fatigue flow stress fatigue life low-cycle fatigue temperature |
ISSN号 | 0142-1123 |
中文摘要 | The thermal-mechanical fatigue (TMF) behavior of cast K417 nickel-based superalloy was investigated under in-phase (IP) and out-of-phase (OP) loading in the temperature range from 400 to 850degreesC. The results revealed that the tendency to cyclic hardening Under thermal-mechanical and isothermal fatigue was higher than that Under static tensile testing at 850degreesC. Isothermal fatigue (IF) was observed to cause higher cyclic flow stress than TMF. At a corresponding strain amplitude, the thermal-mechanical fatigue life was lower than that of isothermal fatigue, and the TMF life of out-of-phase cycling was higher than that of in-phase cycling Scanning electron microscopic observations of fracture surfaces and longitudinal sections revealed intergranular-fatigue under in-phase TMF which led to the decrease in fatigue life. (C) 2002 Elsevier Science Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/36338] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | F. Liu,S. H. Ai,Y. C. Wang,et al. Thermal-mechanical fatigue behavior of a cast K417 nickel-based superalloy[J]. International Journal of Fatigue,2002,24(8):841-846. |
APA | F. Liu,S. H. Ai,Y. C. Wang,H. Zhang,&Z. G. Wang.(2002).Thermal-mechanical fatigue behavior of a cast K417 nickel-based superalloy.International Journal of Fatigue,24(8),841-846. |
MLA | F. Liu,et al."Thermal-mechanical fatigue behavior of a cast K417 nickel-based superalloy".International Journal of Fatigue 24.8(2002):841-846. |
入库方式: OAI收割
来源:金属研究所
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