Author/Authors :
Liu، نويسنده , , T. and Zhang، نويسنده , , W. and Wu، نويسنده , , S.D. and Jiang، نويسنده , , C.B. and Li، نويسنده , , S.X. and Xu، نويسنده , , Y.B.، نويسنده ,
Abstract :
The microstructural evolution and room temperature tensile properties of Mg–8%Li–1%Al alloy processed by equal channel angular pressing (ECAP) at 403 K were investigated. It was found that the strength could be improved pass by pass. The elongation-to-failure decreased dramatically after the first ECAP pass, but could be improved pass by pass during the subsequent ECAP procedure. The microstructure analysis gave the explanations for these phenomena.
Keywords :
Equal channel angular pressing , mechanical properties , Two-phase alloy , Strength , plasticity , Magnesium alloy