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
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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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