Solidification of Cu-Co alloy under rapid cooling conditions | |
Zhao Jiuzhou; Li Haili; He Jie; Mang Xianfei | |
Corresponding Author | Zhao Jiuzhou(jzzhao@imr.ac.cn) |
2008-06-01 | |
Source Publication | ACTA METALLURGICA SINICA
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ISSN | 0412-1961 |
Volume | 44Issue:6Pages:693-697 |
Abstract | Gas atornization experiments were carried out with Cu-20%Co alloy (mass fraction). Powders with a fine dispersion of the Co-rich particles were obtained. A model was developed to describe the solidification process of the atomized drops. The kinetic details of the microstructure evolution in the drops were calculated. It was indicated that the numerical results had a good accordance with the experimental ones. The microstructure development during the liquid-liquid decomposition was a result of the concurrent action of the nucleation, the growth of the minority phase droplets, the collision coagulations between the droplets and the spatial separation of phases. A bigger drop achieved a lower cooling rate and a lower nucleation rate of the minority phase droplets. It exhibited, therefore, a coarse Co-rich particle microstructure. |
Keyword | Cu-Co alloy rapid solidification atomization modeling |
Indexed By | SCI |
Language | 英语 |
WOS Research Area | Metallurgy & Metallurgical Engineering |
WOS Subject | Metallurgy & Metallurgical Engineering |
WOS ID | WOS:000257410200010 |
Publisher | SCIENCE CHINA PRESS |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/92922 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Zhao Jiuzhou |
Affiliation | Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China |
Recommended Citation GB/T 7714 | Zhao Jiuzhou,Li Haili,He Jie,et al. Solidification of Cu-Co alloy under rapid cooling conditions[J]. ACTA METALLURGICA SINICA,2008,44(6):693-697. |
APA | Zhao Jiuzhou,Li Haili,He Jie,&Mang Xianfei.(2008).Solidification of Cu-Co alloy under rapid cooling conditions.ACTA METALLURGICA SINICA,44(6),693-697. |
MLA | Zhao Jiuzhou,et al."Solidification of Cu-Co alloy under rapid cooling conditions".ACTA METALLURGICA SINICA 44.6(2008):693-697. |
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