This paper systematically and thoroughly studied the creep and the brittle to ductile transition(BDT) behavior of NiAl-9Mo eutectic alloy and the effect of rare earth elements(REEs) on microstructure and properties of eutectic alloy NiAl-28Cr-5.5Mo- O.

• 本文就NiAl-9Mo共晶合金的韧脆转变及其蠕变行为和稀土元素对NiAl-28Cr-5.；5Mo-0