材料与冶金学报
材料與冶金學報
재료여야금학보
JOURNAL OF MATERIALS AND METALLURGY
2010年
4期
282-284
,共3页
蒋敏%张俊峰%李洪晓%郝士明
蔣敏%張俊峰%李洪曉%郝士明
장민%장준봉%리홍효%학사명
long period ordered phase%phase equilibrium%Mg-TM-RE
In this work, a systemic study has been performed to the Mg-TM(TM=Cu, Ni, Zn)-Y alloys. It has been proved that a long period ordered (LPO) phase is stable in all these systems with limited solubility ranges of Cu, Ni, Zn and Y. The equilibrium composition of the LPO phase has been determined accurately, and the phase relationships concerning the LPO phase have been established. Based on this, ideal n(TM)/n(Y) ratios for getting the LPO phase have been obtained, which are important for the composition design of the LPO Mg-based alloys.