[G] Biomaterials Development and Clinics

1:55 PM - 2:10 PM JST(4:55 AM - 5:10 AM UTC)

[322] Evolution of microstructure and mechanical properties during heat treatment of carbon-supersaturated β-Ti alloys fabricated by laser additive manufacturing

*Mingqi Dong¹, Weiwei Zhou¹, Naoyuki Nomura¹ (1. Tohoku Univ.)

Keywords:

β-Ti alloys,Supersaturated solid solution,Laser powder bed fusion (L-PBF),Heat treatment,Microstructural evolution,Mechanical properties

Novel β-Ti alloys with a C supersaturated solid solution were fabricated by laser powder bed fusion. The redistribution and precipitation behavior of C during heat treatments was investigated.