[G] Nuclear Materials

[426] Effects of Ti and Cr concentrations on microstructure and mechanical properties of high purity vanadium alloys

*SHEN Jingjie¹, NAGASAKA Takuya¹, TOKITANI Masayuki¹, MUROGA Takeo¹, KASADA Ryuta² (1. NIFS, 2. Tohoku Univ.)

Keywords:Vanadium alloys、Scavenging effect、Precipitates、Tensile strength

Ti concentration was optimized in V alloys from the viewpoints of scavenging effect and precipitation hardening. Higher Cr addition can compensate the strength degradation due to Ti reduction.