Effect of Offset Distance on the Solidification Crack Initiation in the Carbon Steel Plate forthe Melt-run Laser Welding

Seong Min HONG; Kanta UEMURA; Yoshiki MIKAMI; Kazuhiro ITO; Masatoshi TOKUNAGA; Hiroki FUJIMOTO

doi:10.14920/jwstaikai.2023f.0_62

THE NATIONAL MEETING OF J.W.S

DOI https://doi.org/10.14920/jwstaikai.2023f.0_62

Conference information

Host: JAPAN WELDING SOCIETY

Name : Preprints of the National Meeting of JWs

Number : 113

Location : [in Japanese]

Date : September 13, 2023 - September 15, 2023

Effect of Offset Distance on the Solidification Crack Initiation in the Carbon Steel Plate forthe Melt-run Laser Welding

*Seong Min HONG, Kanta UEMURA, Yoshiki MIKAMI, Kazuhiro ITO, Masatoshi TOKUNAGA, Hiroki FUJIMOTO

Author information

Keywords: Carbon steel, Laser welding, Offset, Plastic strain increment, Solidification crack

CONFERENCE PROCEEDINGS RESTRICTED ACCESS

Pages 62-63

Details

Abstract

A simulation was carried out to investigate the solidification cracking of carbon steel in laser welding. Increment of the plastic strain was mainly focused, and validated with the experimental results.

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