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Pd韧化Ni3Al的微观机制
孟长功; 郭建亭; 胡壮麒
1993
Source Publication金属学报
ISSN0412-1961
Volume29.0Issue:011Pages:A506-A510
Abstract在对含Pd的Ni3Al合金进行成键特征分析基础上,用已建立的理论模型解释了Pb韧化Ni3Al的微观机制。Pd在Ni3Al中占据Ni原子位置,其成键电子的离域程度远大于Ni原子,可有效地削弱共价键的方向性而强化晶界结合力,改善多晶Ni3Al的韧性。偏离化学计量比对Pd韧化Ni3Al效果的影响,是因为Pd-Ni键较Pd-Ni键强。降低Al含量可增加离域的成键电子数,有利于Ni3Al的韧化。
Keyword金属互化物 Ni3Al 韧化
Indexed ByCSCD
Language中文
CSCD IDCSCD:937869
Citation statistics
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/150218
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
孟长功,郭建亭,胡壮麒. Pd韧化Ni3Al的微观机制[J]. 金属学报,1993,29.0(011):A506-A510.
APA 孟长功,郭建亭,&胡壮麒.(1993).Pd韧化Ni3Al的微观机制.金属学报,29.0(011),A506-A510.
MLA 孟长功,et al."Pd韧化Ni3Al的微观机制".金属学报 29.0.011(1993):A506-A510.
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