Before revision: Equal channel angular extrusion (ECAE) is one technique from the Severe Plastic Deformation (SPD) group, aimed at producing Ultra Fine Grained (UFG) material.
After revision: called also equal channel angular pressing (ECAP)Equal channel angular extrusion (ECAE) is one technique from the Severe Plastic Deformation (SPD) group, aimed at producing Ultra Fine Grained (UFG) material.