日本金属学会2021年秋期(第169回)講演大会

Presentation information

一般講演

8.Structural Materials » Heat Resistant Materials

[G] Heat Resistant Materials

Wed. Sep 15, 2021 1:30 PM - 3:50 PM Rm. I (ZoomRm.I)

Chair:Hideyuki Murakami

2:50 PM - 3:05 PM

[193] Effect of Sulfur on the Formation of Freckle in Ni-base Superalloy

*Koki Yamaguchi1, Hoang Anh Pham2, Shigekazu Morito3, Ryosuke Goto4 (1. Shimane univ Graduate School of Natural Science and Technology, 2. Shimane univ Interdisciplinary Faculty of Science and Engineering, 3. Next Generation Tatara Co-Creation Centre, 4. Hitachi Metals, Ltd)

Keywords:Sulfur、Freckle、Alloy718、Ni-base superalloy、Electron Probe Micro Analyzer

我々はAlloy718のフレッケル欠陥発生を制御するために、Alloy718のフレッケル発生の要因として微量元素のSに着目し、Sの含有量を変えたAlloy718材を用いてフレッケル欠陥の解析を行いました。

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