中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamical Solidification Behaviors and Metal Flow during Continuous Semisolid Extrusion Process of AZ31 Alloy

文献类型:期刊论文

作者Guan Renguo2; Chen Liqing1; Li Jiangping2; Wang Fuxing2
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
出版日期2009
卷号25期号:3页码:395-400
关键词TWIN-ROLL CASTER STRIP Dynamical solidification Continuous semisolid extrusion process Micro structural evolution AZ31 alloy
ISSN号1005-0302
其他题名Dynamical Solidification Behaviors and Metal Flow during Continuous Semisolid Extrusion Process of AZ31 Alloy
英文摘要In this paper, a novel near-net-shape forming process, continuous semisolid extrusion process (CSEP) of AZ31 alloy was proposed, and the dynamical solidification behaviors and metal flow during the process were firstly investigated. During casting AZ31 alloy by this process, non-uniform microstructure distributions and non-equilibrium solidification region near the roll surface were found in the roll-shoe gap. Microstructural evolution from dendrite to rosette and spherical grains was observed during the casting by CSEP. Casting temperature, roll-shoe gap width and cooling ability have great effect on casting process and metal flow, so these factors should be carefully controlled, a proper casting temperature of 710-750 degrees C is suggested. The white a phases were strongly stretched during the processing, and the remnant liquids are correspondingly distributes along the solid phase boundaries and also show stripped lines.
资助项目[National High-Tech R&D Program of China] ; [Natural Science Foundation of China] ; [Program for New Century Excellent Talents in University]
语种英语
CSCD记录号CSCD:3750079
源URL[http://ir.imr.ac.cn/handle/321006/154224]  
专题金属研究所_中国科学院金属研究所
作者单位1.东北大学
2.中国科学院金属研究所
推荐引用方式
GB/T 7714
Guan Renguo,Chen Liqing,Li Jiangping,et al. Dynamical Solidification Behaviors and Metal Flow during Continuous Semisolid Extrusion Process of AZ31 Alloy[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2009,25(3):395-400.
APA Guan Renguo,Chen Liqing,Li Jiangping,&Wang Fuxing.(2009).Dynamical Solidification Behaviors and Metal Flow during Continuous Semisolid Extrusion Process of AZ31 Alloy.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,25(3),395-400.
MLA Guan Renguo,et al."Dynamical Solidification Behaviors and Metal Flow during Continuous Semisolid Extrusion Process of AZ31 Alloy".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 25.3(2009):395-400.

入库方式: OAI收割

来源:金属研究所

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