The deformation modes during the process of equal channel angular pressing (ECAP) of Mg-8Li-lAl (mass fraction, %) alloy were discussed using the results of X-ray diffraction analyses.

• 以X射线衍射分析术为主要分析手段；探讨了双相合金Mg-8Li-1Al(质量分数； %25)在等通道转角挤压(ECAP)变形过程中的变形方式.