Effects of Temperature and Stress on Microstructural Evolution during Creep Deformation of Ru-free and Ru-containing Single Crystal Superalloys | |
Wang, Xinguang; Liu, Jinlai; Jin, Tao; Sun, Xiaofeng; Hu, Zhuangqi; Do, Jeonghyeon; Choi, Baiggyu; Kim, I. S.; Jo, Changyong; tjin@imr.ac.cn | |
2015 | |
Source Publication | ADVANCED ENGINEERING MATERIALS
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ISSN | 1438-1656 |
Volume | 17Issue:7Pages:1034-1044 |
Abstract | Effects of temperature and stress on microstructural evolution of the two experimental alloys at various conditions have been studied after creep deformation. The topological inversion has been observed under certain conditions, and it is more pronounced at the same temperature but lower stress levels. Ru additions support the topological inversion, especially at very high temperature. In addition, the gamma/gamma' interfacial networks have been observed by SEM after deep etching. Moreover, the a < 101 > superdislocations only present at relatively high temperature in this work, however, it is expected at each temperature at stresses above a critical level. At last, the a < 010 > superdislocations have also been identified and it is considered more energetically favorable than that of the a < 101 > superdislocations. |
description.department | [wang, xinguang ; liu, jinlai ; jin, tao ; sun, xiaofeng ; hu, zhuangqi] chinese acad sci, inst met res, superalloys div, shenyang 110016, peoples r china ; [do, jeonghyeon ; choi, baiggyu ; kim, i. s. ; jo, changyong] korea inst mat sci, high temp mat res grp, chang won 641831, gyeongnam, south korea |
Funding Organization | National Basic Research Program (973 Program) of China [2010CB631200, 2010CB631206]; National Natural Science Foundation of China (NSFC) [50931004, 51331005, 51101153, 11332010, U1037601] |
Indexed By | sci |
Language | 英语 |
WOS ID | WOS:000357680700014 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/74796 |
Collection | 中国科学院金属研究所 |
Corresponding Author | tjin@imr.ac.cn |
Recommended Citation GB/T 7714 | Wang, Xinguang,Liu, Jinlai,Jin, Tao,et al. Effects of Temperature and Stress on Microstructural Evolution during Creep Deformation of Ru-free and Ru-containing Single Crystal Superalloys[J]. ADVANCED ENGINEERING MATERIALS,2015,17(7):1034-1044. |
APA | Wang, Xinguang.,Liu, Jinlai.,Jin, Tao.,Sun, Xiaofeng.,Hu, Zhuangqi.,...&tjin@imr.ac.cn.(2015).Effects of Temperature and Stress on Microstructural Evolution during Creep Deformation of Ru-free and Ru-containing Single Crystal Superalloys.ADVANCED ENGINEERING MATERIALS,17(7),1034-1044. |
MLA | Wang, Xinguang,et al."Effects of Temperature and Stress on Microstructural Evolution during Creep Deformation of Ru-free and Ru-containing Single Crystal Superalloys".ADVANCED ENGINEERING MATERIALS 17.7(2015):1034-1044. |
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