[G] Biomaterials Development and Clinics

[211] Effect of molybdenum on corrosion resistance, mechanical properties and magnetic susceptibility of Zr-14Nb-5Ta-1Mo alloy

*Koki TOKIAI¹, Tomoyo MANAKA², Yusuke TSUTSUMI³, Maki ASHIDA⁴, Chen PENG⁴, Daisuke TERADA⁵, Takao HANAWA⁴ (1. Graduate School of Engineering, Chiba Inst. of Technology, 2. Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental Univ., 3. National Inst. for Material Science, 4. Inst. of Biomaterials and Bioengineering, Tokyo Medical and Dental Univ., 5. Chiba Inst. of Technology)

Keywords:ジルコニウム合金、モリブデン、低磁性

金属材料を生体内に埋入した際、MRIアーチファクトや応力遮蔽による骨吸収を引き起こす。これらを抑制のために開発されたのZr-14Nb-5Ta-1Mo合金の耐食性、機械的性質、磁化率に及ぼすMoの影響を検討した。