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Author:

蒋凡 (蒋凡.) (Scholars:蒋凡) | 李晓旭 (李晓旭.) | 陈树君 (陈树君.) (Scholars:陈树君) | 蒋晓青 (蒋晓青.) | 徐斌 (徐斌.)

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incoPat zhihuiya

Abstract:

本发明公开一种受控电流驱动的载流静轴肩搅拌摩擦焊方法,焊接过程中,通过控制开关选择电路连接方式,控制开关与搅拌针导通,随着搅拌针压入母材,绝缘静轴肩下表面与焊接母材的上表面接触,外接电源正极的电流可通过导电滑环的定子导线、导电滑环、搅拌针内部电极、静轴肩电极、高频切换器、母材、电源形成闭合回路;电流通过焊接母材时,使此种焊接在搅拌针的摩擦热、焊接母材电阻热以及电流驱动下共同作用下完成焊接。采用本发明的技术方案,避免了传统高强度金属焊接时焊接裂纹、气孔等缺陷的产生,降低材料的变形抗力、提高材料的塑性。

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Patent Info :

Type: 发明授权

Patent No.: CN201610656625.2

Filing Date: 2016-08-11

Publication Date: 2018-06-29

Pub. No.: CN106041292B

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: 7

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