Tundish

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11684969
SERIAL NO

17261972

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A tundish, wherein a steel passing hole (43) is provided at a lower portion of a gas-curtain weir refractory body (42); an argon duct (46), a gas chamber (45) and a gas-permeable brick (44) are connected to form a gas-curtain generating device, and the gas-curtain generating device is installed at the lower portion of the gas-curtain weir refractory body (42); the gas-permeable brick (44) is provided in association with the position of the steel passing hole (43), and a length of the gas-permeable brick is designed larger than a width of the steel passing hole (43); and a gas-curtain weir plate (4) is provided in a tundish container, the gas-curtain weir refractory body (42) crosses the tundish container horizontally, and divides the tundish container into a first region and a second region.

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Patent Owner(s)

Patent OwnerAddress
BAOSHAN IRON & STEEL CO LTDSHANGHAI 201900

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fan, Zhengjie Shanghai, CN 9 8
Gao, Hua Shanghai, CN 99 1417
Liu, Guoqiang Shanghai, CN 43 294
Liu, Xufeng Shanghai, CN 12 12
Zhang, Zhiqiang Shanghai, CN 115 522
Zhi, Jianjun Shanghai, CN 10 19

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