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Author:

李晓延 (李晓延.) (Scholars:李晓延) | 张亮 (张亮.) | 聂祚仁 (聂祚仁.) (Scholars:聂祚仁) | 黄晖 (黄晖.) (Scholars:黄晖) | 孙建通 (孙建通.) | 王月琦 (王月琦.) | 曾宪龙 (曾宪龙.)

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incoPat

Abstract:

一种高强度的铝合金焊接接头制备方法属于高强度铝合金加工技术领域。本发明采用Al 7.83Zn 2.87Mg 0.67Cu 0.50Mn 0.23Zr 0.14Er母材和Al 4.70Mg 0.70Mn 0.10Zr 0.30Er焊丝,经全自动TIG填丝焊接和适当的焊后热处理,微合金化元素Er、Zr形成的纳米级二次析出相在熔池中作为有效的形核核心,细化焊缝晶粒,在热影响区钉扎位错和亚晶界,有效抑制热影响区再结晶,减少热影响区的软化。本技术制备出的焊接接头的具有高的抗拉强度、焊缝成形良好、无明显缺陷等特点,具有工业应用的潜力。

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Patent Info :

Type: 发明授权

Patent No.: CN201410302786.2

Filing Date: 2014-06-28

Publication Date: 2016-08-24

Pub. No.: CN104084768B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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