Nucleation determined microstructure formation in immiscible alloys
文献类型:期刊论文
作者 | J. Z. Zhao ; H. L. Li ; X. F. Zhang ; J. He |
刊名 | Materials Letters
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出版日期 | 2008 |
卷号 | 62期号:21-22页码:3779-3781 |
关键词 | immiscible alloy solidification liquid-liquid decomposition nucleation miscibility gap pb alloys solidification dynamics growth |
ISSN号 | 0167-577X |
中文摘要 | A model is presented to describe the microstructure evolution in a rapid solidified immiscible alloy. Calculations are carried out for Al-Pb alloy. The numerical results demonstrate that the final size of the minority phase particles is dominated by the nucleation behavior during the liquid-liquid decomposition rather than the diffusional growth of the minority phase droplets. The number density and the average radius of the minority phase particles depend on the cooling rate during the nucleation period exponentially. These results are supported by the gas atomization experiments carried out with Al-Pb alloy. (C) 2008 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/33361] ![]() |
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 | J. Z. Zhao,H. L. Li,X. F. Zhang,et al. Nucleation determined microstructure formation in immiscible alloys[J]. Materials Letters,2008,62(21-22):3779-3781. |
APA | J. Z. Zhao,H. L. Li,X. F. Zhang,&J. He.(2008).Nucleation determined microstructure formation in immiscible alloys.Materials Letters,62(21-22),3779-3781. |
MLA | J. Z. Zhao,et al."Nucleation determined microstructure formation in immiscible alloys".Materials Letters 62.21-22(2008):3779-3781. |
入库方式: OAI收割
来源:金属研究所
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