日本金属学会2021年秋期(第169回)講演大会

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一般講演

4.Mechanical Properties » Mechanical Properties of Materials and Sturucture

[G] Mechanical Properties of Materials and Sturucture (1)

Wed. Sep 15, 2021 9:00 AM - 10:00 AM Rm. D (ZoomRm.D)

座長:岸田 恭輔(京都大学)

9:45 AM - 10:00 AM

[20] Relationship between Activation Volume of Dislocation Motion and Tensile Property in Nanostructured Pure Fe Produced by HPT-straining and Annealing

*Yoshikazu TODAKA1, Mikiaki SUGIURA2, Hirokazu SATO1, Akito TASAKI1, Nozomu ADACHI1 (1. Toyohashi Univ. of Tech., 2. Toyohashi Univ. of Tech. (Present: Plus Engineering Co., Ltd.))

Keywords:活性化体積、転位、結晶粒界、材料組織、引張特性

塑性変形前に存在する転位が引張特性に及ぼす影響を明らかにするため,新たな転位源の活性化が困難な弾性変形領域における転位運動の活性化体積を応力緩和試験により求め,引張特性との関係を調査した.

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