Thermodynamic predictions of Mg-Al-Ca alloy compositions amenable to semi-solid forming
文献类型:期刊论文
作者 | S. M. Liang ; R. S. Chen ; E. H. Han |
刊名 | International Journal of Materials Research
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出版日期 | 2010 |
卷号 | 101期号:2页码:256-264 |
关键词 | M-Al-Ca magnesium alloy Thermodynamic prediction Alloy composition selection Semi-solid forming az91d magnesium alloy mechanical-properties phase-equilibria earth-elements creep-behavior zn alloys microstructure system state |
ISSN号 | 1862-5282 |
中文摘要 | Thermodynamic prediction based oil a two-stage simulation has been carried out to investigate the composition range of Mg-Al-Ca alloys amenable to semi-solid forming. The results show that increasing the solute elements decreases the temperature sensitivity, but their effects oil the solidification ran-e are greatly different. In some Mg-Al-Ca alloys, the highest knee point in the liquid fraction vs. temperature Curve IS generated by the formation of Al(2)Ca phase. Several critical sections of the Mg-Al-Ca ternary system are also given. The criteria for semi-solid formability are identified and a range of compositions for Mg-Al-Ca alloys are evaluated in relation to these criteria. By comparing with A356 alloy and AZ91 alloy, a typical Mg-Al-Ca alloy AC74. is predicted to exhibit good semi-solid formability comparable to A356 and much better than AZ91. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/31252] ![]() |
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 | S. M. Liang,R. S. Chen,E. H. Han. Thermodynamic predictions of Mg-Al-Ca alloy compositions amenable to semi-solid forming[J]. International Journal of Materials Research,2010,101(2):256-264. |
APA | S. M. Liang,R. S. Chen,&E. H. Han.(2010).Thermodynamic predictions of Mg-Al-Ca alloy compositions amenable to semi-solid forming.International Journal of Materials Research,101(2),256-264. |
MLA | S. M. Liang,et al."Thermodynamic predictions of Mg-Al-Ca alloy compositions amenable to semi-solid forming".International Journal of Materials Research 101.2(2010):256-264. |
入库方式: OAI收割
来源:金属研究所
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