日本金属学会2022年秋期(第171回)講演大会

Presentation information

一般講演

4.Mechanical Properties » Mechanical Properties of Materials and Sturucture

[G] Mechanical Properties of Materials and Sturucture

Fri. Sep 23, 2022 1:30 PM - 3:00 PM Rm. B (D21,2Flr. Build.D)

座長:光原 昌寿(九州大学)

1:30 PM - 1:45 PM

[52] Environmental Effect on Fatigue Crack Growth Behavior of TiAl Based Alloy at 1073 K

*Ryuichi ISOMURA1, Ryousuke YAMAGATA2, hirotoyo NAKASHIMA2, masao TAKEYAMA2 (1. Tokyo Institute of Technology (Graduate student), 2. School of Materials and Chemical Technology, Tokyo Institute of Technology)

Keywords:TiAl基合金、高温疲労き裂進展挙動、Ar雰囲気下

本研究では,塑性変形が生じる1073 Kにおいて,酸化の影響を受けないAr雰囲気下での疲労き裂進展試験を行い,得られた特性を大気中での結果と比較検討し,本合金の高温でのき裂進展の本質を検討しました.

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