Effects of Pulse Parameters on Weld Microstructure and Mechanical Properties of Extra Pulse Current Aided Laser Welded 2219 Aluminum Alloy Joints

In order to expand the application range of laser welding and improve weld quality, an extra pulse current was used to aid laser-welded 2219 aluminum alloy, and the effects of pulse current parameters on the weld microstructure and mechanical properties were investigated. The effect mechanisms of th...

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Bibliographic Details
Main Authors: Xinge Zhang, Liqun Li, Yanbin Chen, Zhaojun Yang, Yanli Chen, Xinjian Guo
Format: Article
Language:English
Published: MDPI AG 2017-09-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/10/9/1091