Presentation Information

[P352]Coarsening Behavior of Precipitates during Aging Treatment for γ–γ′ Wrought Ni-Based Superalloys

*Toshiyuki Choda1, Yoshihiro Terada1 (1. Science Tokyo)

Keywords:

超合金,組織制御,析出,時効・析出,熱処理

4種類のγ–γ′型鍛造 Ni 基超合金(Inconel X-750, Alloy 80A, Udimet 520, Udimet 720Li)を対象に,時効熱処理中の析出粒子粗大化挙動を調査し,粗大化挙動に及ぼすγ′体積率および組成の影響を明らかにする.

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