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等径弯曲通道变形 (equalchannelangularprocessing,ECAP)是使材料经受强烈塑性变形的一种加工方法 .本文介绍ECAP的国内外发展概况 ,对其方法和影响因素等做了概述 ,并对其应用前景做了进一步的展望
Equal-path bending deformation (equalchannelangularprocessing, ECAP) is a kind of processing method to subject the material to intense plastic deformation.This paper introduces the development of ECAP at home and abroad, and gives an overview of its methods and influencing factors, and its application prospects Further outlook