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

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[290] Effects of heat accumulation strategies on defects and microstructure of pure chromium fabricated by laser powder bed fusion

*Ozkan Gokcekaya¹, Takayoshi Nakano¹ (1. Osaka University)

Keywords:

Heat accumulation,Laser powder bed fusion,Chromium,Densification,Process-microstructure-property relationship

The focus of this study is to clarify the effect of the preheat temperature and scan length variations on defects during the L-PBF process with an experimental and numerical study.