[G] Aluminum and its alloys

[204] Effect of Preheating Temperature and Time Before Accumulative Roll Bonding on the Microstructure and Mechanical Properties of Pure Aluminum Sheets

*WENCHUANG LIU¹, GEN SASAKI¹, KENJIRO SUGIO¹ (1. HIROSHIMA UNIVERSITY)

Keywords:accumulative roll bonding、preheating condition、ultra-fine grain、re-crystallize、Strengthening mechanism

Since ARB is not only a severe plastic deformation but also a rolling process for production. The study of preheating conditions during ARB is of great significance.