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[专利]

稀土Er微合金化的Al-Zn-Mg-Mn-Zr合金及其制备方法

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Author:

黄晖 (黄晖.) (Scholars:黄晖) | 潘远安 (潘远安.) | 陈子勇 (陈子勇.) (Scholars:陈子勇) | Unfold

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incoPat

Abstract:

一种稀土Er微合金化的Al-Zn-Mg-Mn-Zr合金属于金属合金技术领域。本发明所提供的含微量Er的Al-Zn-Mg-Mn-Zr合金,其特征在于:在Al-Zn-Mg-Mn-Zr合金中加入了占最终产物总重量0.01~1.0%的稀土Er。由于稀土元素Er的加入,能显著细化Al-Zn-Mg-Mn-Zr合金晶粒,使Al-Zn-Mg-Mn-Zr合金的延伸率有了相当大的提高,并且抗拉强度和屈服强度均有所提高。

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Patent Info :

Type: 发明申请

Patent No.: CN200910241598.2

Filing Date: 2009-11-27

Publication Date: 2010-05-12

Pub. No.: CN101705401A

Applicants: 北京工业大学

Legal Status: 撤回

Cited Count:

WoS CC Cited Count: 0

30 Days PV: 3

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