Effects of Ar and He on Microstructures and Properties of Laser Welded 800MPa TRIP Steel

Fiber laser welding of cold rolled TRIP steel (transformation Induced Plasticity steel) sheet with tensile strength of 820MPa and thickness of 1.4mm was carried out using shielding gases Ar and He, respectively. For the same laser power and welding speed, the effects of different shielding gases on...

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Bibliographic Details
Main Authors: Wang Wen-Quan, Dong Shu-Cheng, Jiang Fan, Cao Ming
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201714203004