[G] 組織制御

[329] Al-Si系合金の組織微細化に及ぼす電子ビーム積層造形プロセスに特有な超加熱効果

*卞 華康¹、趙 宇凡¹、崔 玉傑¹、青柳 健大¹、山中 謙太¹、千葉 晶彦¹ (1. 東北大金研)

キーワード：Superheating、Al-Si、Refining microstructure、Electron beam melting (EBM)

To figure out the novel mechanism caused by superheating, more details of superheating effect on microstructure refinement of Al–Si alloy is necessary.