等通道转角挤压工艺制备超细化合金的研究与进展

Study on ECAP for ultra-fine alloy

摘要: 等通道转角挤压技术(简称ECAP)是制备超细晶粒金属块材的最新研究领域之一.本文阐述了ECAP的研究目的与意义,说明了ECAP的原理,探讨了ECAP的国内外研究现状及进展,指出了ECAP急待解决的五大问题,具有较好的实用价值.

Abstract: Equal channel angular pressing technology is the latest technical method of producing ultra-fine grain metal materials.This paper discusses the purposes and significance of research of ECAP,the principle of ECAP,its progress in research and its five problems urgent to be solved.