[G] 力学特性と組織

[217] Cr添加がγ/γ’二相Fe基超合金の耐酸化性と力学特性に与える影響

*姚 宏偉¹、陳 正昊²、乾 晴行^2,3 (1. 京大工(院生)、2. ESISM、3. 京大工)

キーワード：superalloy、L1₂ compositon、high temperature strength、oxidation resistance

We investigate the effect of Cr addition on phase equilibrium, oxidation resistance, and mechanical property in the novel Fe-base superalloy in order to develop a new alloy for high-temperature use.