日本金属学会2022年秋期(第171回)講演大会

Presentation information

共同セッション

[J] JIM-ISIJ Joint Session:Titan and Its Alloys

Thu. Sep 22, 2022 1:00 PM - 5:40 PM ISIJ Rm.No.11 (A21,2rd Flr.,Build.No.A)

座長:御手洗 容子(東京大学)、松本 洋明(香川大学)、松永 哲也(宇宙航空研究開発機構)

4:20 PM - 4:40 PM

[J9] Grain refinement in Ti prevents low temperature oxygen embrittlement

*Yan Chong1,2,3, Reza Gholizadeh1, Tomohito Tsuru2,4, Andrew Minor3, Nobuhiro Tsuji1,2 (1. Department of Materials Science & Engineering, Kyoto University, Kyoto, Japan、2. Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University, Kyoto, Japan、3. Department of Materials Science and Engineering, UC Berkley, CA, USA、4. Nuclear Science and Engineering Center, Japan Atomic Energy Agency, Tokai-mura, Ibaraki, Japan)

Keywords:Titanium、oxygen、grain size、fracture mode

Grain refinement will greatly increase the tensile ductility of Ti-O alloys at low temperatures.

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