[G] 溶融・凝固プロセス 高温プロセス

[94] In-situ observation of eutectic growth of binary Ni-Si alloy

*荘 履中¹、前田 健作¹、志賀 敬次¹、森戸 春彦¹、藤原 航三¹ (1. 東北大金研)

キーワード：Polyphase solidification、Eutectic growth、Directional solidification、Silicon、Nickel

Si-44at%Ni alloy formed fine fibrous structure during solidification. This fine structure roughened during subsequent cooling process, implying the initial fine structure is not a stable morphology.