200 連鋳鋳片の介在物に及ぼす垂直部の効果 : 連鋳における介在物挙動および減少対策第 5 報(連鋳電磁攪拌・偏析・介在物・連鋳鋳型・潤滑, 製鋼, 日本鉄鋼協会 第 102 回(秋季)講演大会)  [in Japanese] 200 Effect of vertical section of continuous casting machine on nonmetallic inclusions in continuously cast slabs : Study on minimizing technique and the behavior of nonmetallic inclusions in continuously cast slabs and measures taken to reduce them V(STEELMAKING)  [in Japanese]