中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermal stability of Al-Mg-Sc-Zr alloy

文献类型:期刊论文

作者Zhao Wei-tao; Yan De-sheng; Rong Li-jian
刊名TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA
出版日期2006-09-01
卷号16页码:S175-S179
关键词Al-Mg-Sc-Zr alloy thermal stability Al-3(Sc,Zr) recrystallization
ISSN号1003-6326
通讯作者Rong Li-jian(ljrong@imr.ac.cn)
英文摘要The thermal stability of Al-3(Sc,Zr) precipitates in the cold worked Al-Mg-Sc-Zr alloy after elevated temperature exposure was investigated. The evaluation was conducted using room temperature tensile, Vicker's hardness, optical metallography and scanning electron microscope (SEM) with the backscatter. The results show that the Al-3(Sc,Zr) precipitates and mechanical properties have no obvious change, and the grains keep elongated along the working direction as that in cold worked sample after exposure at 300 degrees C for 1 000 h. The coarsening of Al-3(Sc,Zr) precipitates occurs and is no longer effective on the recrystallization resistance, and partial recrystallization is observed after 400 degrees C exposure. In particular, after 500 degrees C exposure, the hardness decreases drastically and the alloy has fully recrystallized due to the obvious coarsening of Al-3(Sc,Zr) precipitates.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000241774000038
出版者ALLERTON PRESS INC
源URL[http://ir.imr.ac.cn/handle/321006/89029]  
专题金属研究所_中国科学院金属研究所
通讯作者Rong Li-jian
作者单位Chinese Acad Sci, Met Res Inst, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhao Wei-tao,Yan De-sheng,Rong Li-jian. Thermal stability of Al-Mg-Sc-Zr alloy[J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,2006,16:S175-S179.
APA Zhao Wei-tao,Yan De-sheng,&Rong Li-jian.(2006).Thermal stability of Al-Mg-Sc-Zr alloy.TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,16,S175-S179.
MLA Zhao Wei-tao,et al."Thermal stability of Al-Mg-Sc-Zr alloy".TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 16(2006):S175-S179.

入库方式: OAI收割

来源:金属研究所

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