[J] JIMM-ISIJ Joint Session:Titanium and Its alloys

10:50 AM - 11:10 AM JST(1:50 AM - 2:10 AM UTC)

[J2] Solid-solution and precipitation strengthening effects on Ti_75-XAl₁₅Nb₁₀Zr_X alloys

*Kibeom KIM¹, Sae MATSUNAGA¹, Yoko YAMABE-MITARAI¹ (1. U of Toyko)

Keywords:

Titanium alloys,Multi-Principal Element Alloys,High temperature strength,Solid-solution strengthening,Precipitation strengthening,Heat treatment

New Ti alloys (Ti₆₅Zr₁₀Al₁₅Nb₁₀, Ti₅₅Zr₂₀Al₁₅Nb₁₀) were designed to enhance high-temperature strength by stabilizing the α-HCP phase. Those showed a improved high temperature performance.