[G] Biomaterials Development and Clinics

11:40 AM - 11:55 AM JST(2:40 AM - 2:55 AM UTC)

[173] Effect of Carbon on Microstructure and Mechanical Properties of Biomedical Co-Cr-Fe-Ni-Mo Alloys

*Ren KATO¹, Kai HIYAMA¹, Kyosuke UEDA², Takayuki NARUSHIMA² (1. Department of Materials Processing, Graduate School of Engineering, Tohoku Univ. (Graduate Student), 2. Department of Materials Processing, Graduate School of Engineering, Tohoku Univ.)

Keywords:

Co-Cr-Fe-Ni-Mo合金,再結晶化熱処理,微細組織,機械的特性,炭素添加

炭素を添加したCo-Cr-Fe-Ni-Mo合金を溶製し、加工熱処理によって微細組織を制御した。高炭素濃度の合金は他のCo-Cr-Fe-Ni-Mo合金と比較し良好な強度・延性バランスを示した。