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Author:

杜文博 (杜文博.) (Scholars:杜文博) | 温凯 (温凯.) | 刘轲 (刘轲.) | 王朝辉 (王朝辉.) (Scholars:王朝辉) | 李淑波 (李淑波.)

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incoPat

Abstract:

一种用于Mg-Gd-Er-Zn-Zr合金中LPSO相的调控制备方法,属于热处理技术领域。将Mg-Gd-Er-Zn-Zr合金热处理炉中温300℃~350℃保温15~60min,70℃热水淬火;然后置于热处理炉高温480℃~520℃保温3~8h, 70℃热水淬火;最后置于次高温400℃~460℃保温12~50h, 70℃热水淬火。不仅可以达到调控合金中LPSO相的体积分数及一维尺寸,同时可以有效地消除铸造合金中的成分偏析。经过该调控工艺后,得到LPSO相的体积分数为3.2~45.67%,一维尺寸范围25~120微米,同时可以明显消除铸造合金中的成分偏析与粗大初生组织,明显提高合金力学性能。

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Patent Info :

Type: 发明授权

Patent No.: CN201410342875.X

Filing Date: 2014-07-17

Publication Date: 2016-05-25

Pub. No.: CN104178713B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 1

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