等通道转角挤压对Mg-Li合金力学性能的影响概述

Influence of Equal Channel Angular Pressing on Mechanical Properties of Mg-Li Alloys: An Overview

摘要:

等通道转角挤压（ECAP）是一种高效率的大塑性变形（SPD）技术，用于生产具有优异性能的超细晶粒（UFG）材料。本文总结了经ECAP加工的各种Mg-Li合金的力学性能、加工参数的影响及其相关机理，为未来提高镁锂合金力学性能提供研究方向与支持。

Abstract:

Equal channel angular pressing (ECAP) is an effective and efficient severe plastic deformation (SPD) technique used to produce ultrafine grained (UFG) materials with improved properties. This review highlights a comprehensive summary of the mechanical property of various Mg-Li alloys subjected to ECAP processing, the effect of the processing parameters as well as the mechanism involved. This research can also provide directions and supports for the mechanical property improvement of Mg-Li alloys in the future.