Influence of boron on mechanical properties of M951 alloy
文献类型:期刊论文
作者 | P. J. Zhou ; J. J. Yu ; X. F. Sun ; H. R. Guan ; Z. Q. Hu |
刊名 | Transactions of Nonferrous Metals Society of China
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出版日期 | 2005 |
卷号 | 15页码:86-89 |
关键词 | boron superalloy M951 alloy stress-rupture life ductility grain-boundaries ni3al |
ISSN号 | 1003-6326 |
中文摘要 | It is generally agreed that appropriate content of boron is beneficial to mechanical properties of many superalloys. In an effort to improve stress rupture properties of a new superalloy M951, the content of boron is optimized. Stress rupture tests were carried out using a FC-20 high temperature, creep testing machine. The micro structure, fracture surface and dislocation structure were investigated by optical microscopy, scanning electron microscopy and transmitting electron microscopy. The results indicate that the addition of boron improves the stress rupture life at 1 100 degrees C and 40 MPa, but does not affect elongation remarkably. The stress-rupture life is the longest when the content of boron is 0.024%. Boron also enhances the tensile ductility and has no obvious effect on the tensile strength. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35295] ![]() |
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 | P. J. Zhou,J. J. Yu,X. F. Sun,et al. Influence of boron on mechanical properties of M951 alloy[J]. Transactions of Nonferrous Metals Society of China,2005,15:86-89. |
APA | P. J. Zhou,J. J. Yu,X. F. Sun,H. R. Guan,&Z. Q. Hu.(2005).Influence of boron on mechanical properties of M951 alloy.Transactions of Nonferrous Metals Society of China,15,86-89. |
MLA | P. J. Zhou,et al."Influence of boron on mechanical properties of M951 alloy".Transactions of Nonferrous Metals Society of China 15(2005):86-89. |
入库方式: OAI收割
来源:金属研究所
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