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Author:

聂祚仁 (聂祚仁.) (Scholars:聂祚仁) | 吴浩 (吴浩.) | 文胜平 (文胜平.) | 高坤元 (高坤元.) (Scholars:高坤元) | 黄晖 (黄晖.) (Scholars:黄晖) | 吴晓蓝 (吴晓蓝.) | 王为 (王为.)

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incoPat zhihuiya

Abstract:

一种Er、Zr复合微合金化Al Zn Mg Cu合金的均匀化热处理工艺,属于金属合金材料技术领域。合金成分为Zn 7.2~8.2%、Mg 2.0~3.0%、Cu 0.4~0.8%、Mn 0.2~0.5%、Er 0.1~0.15%、Zr 0.1~0.15%、不可避免杂质≤0.3,余量为Al的铝合金铸锭的均匀化处理工艺。单级均匀化处理工艺:450~490℃保温2~48h;双级均匀化处理工艺:于400℃保温6~10h, 再于470℃保温24~48h。本发明可以消除合金铸态组织的缺陷,提高合金组织均匀性和热加工性能,同时能够促进合金中Al3(Er, Zr)耐热弥散相的析出和生长,有助于提高合金在热加工过程的再结晶抗力以及抑制变形晶粒长大。

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Reprint Author's Address:

  • 聂祚仁 高坤元 黄晖

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Patent Info :

Type: 发明授权

Patent No.: CN201410676636.8

Filing Date: 2014-11-21

Publication Date: 2017-01-25

Pub. No.: CN104451291B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 63

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 14

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