日本金属学会2023年秋期(第173回)講演大会

Presentation information

一般講演

8.Structural Materials » Heat Resistant Materials

[G] Heat Resistant Materials

Fri. Sep 22, 2023 10:30 AM - 12:00 PM Rm. P (1st Flr.,School of Humanities Bldg.)

Chair:Shuntaro Ida

11:15 AM - 11:30 AM

[390] Estimation of homogenization during solution heat treatment of Ni-based single-crystal superalloy TMS-238

*Naoki Ohno1,2, Toshio Osada2, Tadaharu Yokokawa2, Chihiro Tabata1,2, Kyoko Kawagishi2, Shinsuke Suzuki1 (1. Waseda Univ., 2. NIMS)

Keywords:Ni基単結晶超合金、溶体化熱処理、均質化

10元系単結晶超合金TMS-238において,元素の均質化モデルをベースに,合金中の元素の見かけの拡散係数を実験的に決定し,これを用いた均質化予測実験式が溶体化熱処理による均質化の推定に有効か否かを調べた.

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