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Author:

肖荣诗 (肖荣诗.) (Scholars:肖荣诗) | 官祥威 (官祥威.) | 武强 (武强.) | 邹江林 (邹江林.)

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incoPat zhihuiya

Abstract:

本发明的一种焦点旋转和垂直振动的激光焊接方法,适用于金属材料的激光焊接。特征在于,焊接时,激光焦点在平行工件表面上按一定半径和频率做匀速圆周运动,在垂直工件表面方向上按一定振幅和频率做往复运动。水平旋转半径为0.1~0.5mm,频率为50~400Hz;垂直振幅为1~3mm,频率为50~400Hz。垂直振动时,焦点始终在工件表面以下。本发明的有益效果是,在优化的工艺参数下焊接时,焦点的旋转和垂直振动可有效稳定激光焊接过程,改善焊缝表面成形,减少激光焊接时的飞溅和气孔。同激光旋转或摆动焊接方法相比,本发明对熔深的不利影响较小。

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Patent Info :

Type: 发明授权

Patent No.: CN201510907271.X

Filing Date: 2015-12-09

Publication Date: 2017-05-03

Pub. No.: CN105414759B

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

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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