[G] Solid process/ Solid and welding process(2)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[299] Influence of a solidification temperature gap on the cellular structure formation in Ti-V binary alloys processed by laser powder bed fusion

*Han Chen¹, Tetsuya Tome¹, Daisuke Egusa¹, Ryosuke Ozasa², Takayoshi Nakano², Eiji Abe¹ (1. Department of Materials Science & Engineering, University of Tokyo, Tokyo, 113-8656, Japan、2. Division of Materials and Manufacturing Science, Osaka University, Osaka, 565-0871, Japan)

Keywords:

LPBF,Ti alloy,Cellular structure,Solidification temperature gap

The quantitative relationship between the critical solidification temperature gap (STG) and the formation of cellular structures is studied in Ti-V alloys processed via laser powder bed fusion.