Article | REF: M3045 V1

ECAP Technique Theoretical and applicative aspects

Authors: Fayçal HADJ-LARBI, Baya ALILI, Djamel BRADAI, Anne-Laure HELBERT, Thierry BAUDIN

Publication date: September 10, 2018, Review date: November 25, 2020

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12. Glossary

hyperdeformation; Severe Plastic Deformation (SPD)

Shaping means enabling deformation rates well in excess of 100%.

Equal Channel Angular Extrusion (ECAE)

A technique for hyperforming a material by making several passes through an angled channel with identical inlet and outlet cross-sections.

ultra-fine grains

Grains of sub-micron to nanometric size.

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Bibliography

(1) - VALIEV (R.Z.) - Principles of equal-channel angular pressing as a processing tool for grain refinement. - Progr. Mater. Sci., 51 881-981 (2006).
(2) - NOVIKOV (V.) - Concise dictionary of materials science : Structure and Characterization of Polycrystalline...