[G] Nuclear Materials

[335] Effect of Cr and Si on the High-temperature Oxidation Behaviors of Reduced-activation Oxide Dispersion-strengthened High-Mn Alumina Forming Austenite steels

*Diancheng Geng^1,2, Hao Yu², Sosuke Kondo², Junichi Miyazawa³, Ryuta Kasada² (1. Graduate School of Engineering, Tohoku University、2. IMR, Tohoku University、3. Helical Fusion)

Keywords:Reduced activation austenite steels、oxide-dispersion strengthened alloy、high-temperature oxidation、amourphous alumina layer

FeMn steels have good mechanical properties but the high-temperature oxidation resistance is concerned.The high-temperature oxidation and irradiation resistance are enhanced by the ODS method.