发明名称 CONTINUOUS CASTING METHOD FOR THIN BILLET
摘要 PURPOSE:To improve the quality of a product by disposing a puring spout in proximity to a casting mold in such a manner that the height position at the front end is below the height position of the top surface of an endless belt then supplying continuously a molten metal from the pouring spout to the belt. CONSTITUTION:The endless belt 2 which is forcibly cooled from the inside surface side is put between pulleys 1 and 1 which are disposed apart at the required space provided therebetween. The pouring spout 4 segmented to a tundish part 6 and a spout part 7 is disposed in proximity to the belt 2. The molten metal 8 supplied from a ladle into the tundish part 6 flows into the casting mold formed of the endless belt 2 and dam blocks 3 through the spout part 7 and is delivered together with the belt 2 while solidifying. The range of the spout 4 where the spout faces the belt 2 is set lower than the height position of the top surface of the belt 2 and therefore the disturbance of the molten metal surface during casting is prevented. The quality of the ingot is thus improved.
申请公布号 JPS61249648(A) 申请公布日期 1986.11.06
申请号 JP19850091713 申请日期 1985.04.26
申请人 SUMITOMO METAL IND LTD 发明人 NAKAMURA MASANORI;SUGITANI YASUO
分类号 B22D11/06 主分类号 B22D11/06
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