[G] 耐食性･耐酸化性/高温酸化・高温腐食

[143] Effects of Microstructure on the Oxidation Behavior of Ni–Fe–Cr–Nb alloys at 800°C

*郭 妍伶¹、林 重成¹、筧 幸次² (1. 北大工、2. 都立大)

キーワード：Al effect、Cr₂O₃ scale、Alloy718

In this study, Ni–18Fe–19Cr–5Nb alloys with different Al contents were studied in two variations: “as-received” and “aged” to elucidate the mechanism of Al additions.