发明名称 STEEL CONTINUOUSLY CASTING METHOD AND TUNDISH
摘要 PROBLEM TO BE SOLVED: To provide a steel continuous casting method which can remove even fine oxide in the molten steel and can obtain a cast slab excellent in the cleanliness, and to provide a tundish used for the method. SOLUTION: In this tundish 1, a molten metal receiving part 4 of the molten steel 5 and a molten metal receiving part 5 of the received molten steel into a mold 11 are connected to each other so that the molten steel can flow through a hole type flowing passage 6 opened in the molten metal receiving part 4 and the molten metal supplying part 5, and the hole type flowing passage 6 is inclined downward from the molten metal receiving part 4 to the molten metal supplying part 5. The tundish 1 is used to flow inert gas into the molten steel passing through the hole type flowing passage 6.
申请公布号 JP2000301296(A) 申请公布日期 2000.10.31
申请号 JP19990111473 申请日期 1999.04.19
申请人 SUMITOMO METAL IND LTD 发明人 SHIRAI YOSHIHISA;FURUHASHI SEIJI;ITO YOSHIKI
分类号 B22D11/10;B22D11/11;B22D11/115;B22D11/116;B22D11/117;B22D41/00;(IPC1-7):B22D11/10 主分类号 B22D11/10
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