[G] 力学特性と組織

11:30 〜 11:45

[218] Ceramics with high hardness and toughness developed by high-pressure torsion followed by spark plasma sintering

○Kaveh Edalati¹, Koji Morita², Shivam Dangwal¹, Zenji Horita^3,4,5 (1. Kyushu University, 2. National Institute for Materials Science, 3. Kyushu Institute of Technology, 4. Kumamoto University, 5. Saga University)

キーワード：

severe plastic deformation、ceramics、dislovcation、nanostructured materials

Bulk nanostructured yttria-stabilized zirconia with high hardness and high toughness is synthesized.