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.
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