[G] Ultrafine-Grained Materials

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[127] Phase Transition and Microstructural Evolution in A2O3 by High-Pressure Torsion

*EDALATI Kaveh¹, FUJITA Ikuro¹, SAUVAGE Xavier², HORITA Zenji³ (1. I2CNER, Kyushu University, Fukuoka, Japan、2. University of Normandy, Rouen, France、3. Kyushu Institute of Technology, Kitakyushu, Japan)

Keywords:

Phase Transformation,Ultrafine-Grained Materials

In this study, nanocrystalline Al2O3 powders are plastically strained by high-pressure torsion (HPT) and the effect of plastic strain on phase transformation and microstructural evolution is studies.