[P] P53~P61

[P59] Phase equilibrium studies of Mo-Y2O3-ZrO2-Zr at 1200 ℃ for developing oxide dispersion-strengthened (ODS) Mo alloys

*Yao Lying¹、Miura Seiji²、Ikeda Ken-ichi² (1. 北海道大学工（院生）、2. 北海道大学工)

キーワード：Oxide dispersion-strengthened Mo alloys、Mo-Y2O3-ZrO2-Zr、phase diagram

The phase diagram in the Mo-Zr-Y-O system, especially the Mo-Y2O3-Zr and Mo-Y2O3-ZrO2 ternary sections, is studied to acknowledge the formation behavior of oxides during the sintering of ODS Mo alloys