[G] 高温酸化・高温腐食 (1)

[19] Co-doping Y/Hf on the oxidation behavior of alumina-forming Co-based oxide dispersion strengthened superalloys

*余 浩¹、近藤 創介¹、荻野 靖之¹、笠田 竜太¹ (1. 東北大)

キーワード：Co-based superalloys、ODS、Alumina、Co-doping

The present work aims to elucidate the effect of co-doping Y/Hf on the oxidation behavior of the alumina forming Co-based ODS superalloys at 900 °C and 1000 °C in air.