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镍基合金中γ′相界面的强化设计
胡壮麒; 彭平; 刘轶; 金涛; 孙晓峰; 管恒荣
2002
Source Publication金属学报
ISSN0412-1961
Volume38.0Issue:011Pages:1121-1126
Abstract采用第一原理分子轨道离散变分Xα法,研究在镍基合金中加Ir合金化的作用,以及在镍基合金中存在B,C,N,H,O,P或S时对γ相和γ′相界面结合强度的影响。证明Ir合金化后,使γ相和γ′相的晶格错配度向负值变化,提高键重叠集居数和总键序。在镍基合金中存在的S,P,H,O,N,B或C,对γ-Ni/γ′-Ni3Al相界面结合力有明显影响,其中C,B和N显著增强两相的界面,相反S和P则减弱相界的结合。
Keyword离散变分Xα法 镍基合金 相界面结合力 γ′-Ni3Al 高温合金
Indexed ByCSCD
Language中文
CSCD IDCSCD:1027075
Citation statistics
Cited Times:16[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/142576
Collection中国科学院金属研究所
Affiliation中国科学院金属研究所
Recommended Citation
GB/T 7714
胡壮麒,彭平,刘轶,等. 镍基合金中γ′相界面的强化设计[J]. 金属学报,2002,38.0(011):1121-1126.
APA 胡壮麒,彭平,刘轶,金涛,孙晓峰,&管恒荣.(2002).镍基合金中γ′相界面的强化设计.金属学报,38.0(011),1121-1126.
MLA 胡壮麒,et al."镍基合金中γ′相界面的强化设计".金属学报 38.0.011(2002):1121-1126.
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