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Au-Cu合金的团簇成分式

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Indexed by:期刊论文

Date of Publication:2016-04-25

Journal:材料热处理学报

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:37

Issue:4

Page Number:11-16

ISSN No.:1009-6264

Key Words:固溶体;团簇加连接原子模型;成分设计;Au-Cu合金;团簇式

Abstract:运用描述近程有序结构的“团簇加连接原子”方法,建立了Au-Cu合金的稳定局域结构模型,进而解析了具有特殊性能的成分点,其中包括ASTM手册中列出的3种钎料BAu-11 (50Au-50Cu)、BAu-1 (37.5Au-62.5Cu)和BAu-2 (80Au-20Cu).结果表明,特殊性能成分金铜合金,具有简单的满足团簇式的成分规律,反映着固溶体近程有序本质结构.

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