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
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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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