中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of Temperature on Tensile Behavior of Nickel-Based Single Crystal Superalloy DD13

文献类型:期刊论文

作者Fan Zhidong1,2; Li Ji2; Ma Yichao2; Zhang Zhibo2
刊名RARE METAL MATERIALS AND ENGINEERING
出版日期2019-04-01
卷号48期号:4页码:1288-1292
关键词single crystal superalloy DD13 tension strength plastic property dislocation temperature
ISSN号1002-185X
通讯作者Fan Zhidong(fanzhidong@tpri.com.cn)
英文摘要The tensile behaviors of a nickel-based single crystal superalloy DD13 were studied from room temperature to 1050 degrees C. Results show that both of yield strength and tension strength reach the peak value, namely 1108 and 1340 MPa when the testing temperature reachs 700 degrees C. However, a converse trend is observed for the temperature dependence of plastic properties. Model of dislocation overcoming the precipitation strengthening phase (gamma') takes a key role on yield strength, which changes from shearing to climbing with the rising testing temperature. After the yield point, both of tension strength and plastic property are decided by that whether dislocations could slide smoothly or not. Relational twisting of partial dislocations with stacking fault from different slipping systems is observed at 700 degrees C.
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000467321400040
出版者NORTHWEST INST NONFERROUS METAL RESEARCH
源URL[http://ir.imr.ac.cn/handle/321006/133204]  
专题金属研究所_中国科学院金属研究所
通讯作者Fan Zhidong
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China
2.Xian Thermal Power Res Inst Co Ltd, Xian 710054, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Fan Zhidong,Li Ji,Ma Yichao,et al. Effect of Temperature on Tensile Behavior of Nickel-Based Single Crystal Superalloy DD13[J]. RARE METAL MATERIALS AND ENGINEERING,2019,48(4):1288-1292.
APA Fan Zhidong,Li Ji,Ma Yichao,&Zhang Zhibo.(2019).Effect of Temperature on Tensile Behavior of Nickel-Based Single Crystal Superalloy DD13.RARE METAL MATERIALS AND ENGINEERING,48(4),1288-1292.
MLA Fan Zhidong,et al."Effect of Temperature on Tensile Behavior of Nickel-Based Single Crystal Superalloy DD13".RARE METAL MATERIALS AND ENGINEERING 48.4(2019):1288-1292.

入库方式: OAI收割

来源:金属研究所

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