[G] Mechanical Properties of Materials and Structure

[162] Low-Temperature Tensile Deformation Behavior of a Nanocrystalline Cu-2.7at.%Zr Supersaturated Solid-Solution Alloy Synthesized by SPD Based MA

*Takahiro Kunimine¹, Kenta Miyamoto², Takeshi Inamura³, Ryoichi Monzen¹, Reza Gholizadeh⁴, Nobuhiro Tsuji⁴ (1. Kanazawa University, 2. Kanazawa University (Present: CANON INC.), 3. Kanazawa University (Present: Sumitomo Electric Industries, Ltd.), 4. Kyoto University)

Keywords:ナノ結晶、Cu-Zr合金、巨大ひずみ加工、メカニカルアロイング、強化機構

本研究ではナノ結晶Cu-2.7at.%Zr過飽和固溶体合金に対して室温における引張試験を行うことで主要な強化機構を明らかにし，またこの材料の低温引張変形挙動についても調べた．