Article ID Journal Published Year Pages File Type
815086 Rare Metal Materials and Engineering 2012 6 Pages PDF
Abstract

Ultrafine-grained (UFG) metal materials processed by severe plastic deformation (SPD) have attracted the great interest. This overview introduces some attractive SPD techniques. Special attention is paid to two new deformation techniques named Elliptical Cross-section Spiral Channel Extrusion with Equal-area (ECSEE) and Elliptical Cross-section Spiral Channel Drawing with Equal-area (ECSDE). The mechanism and microstructure transformation characteristics of materials in SPD, current problems and ongoing research are also discussed in detail.

Related Topics
Physical Sciences and Engineering Engineering Mechanics of Materials