Molten material treatment apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11203059
APP PUB NO 20200222974A1
SERIAL NO

16630982

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided is a molten material treatment apparatus including: a container having an upper portion, on which a molten material injection part is disposed, and a bottom part in which a hole is formed; a gas injection part attached to the bottom part between the molten material injection part and the hole; a chamber part formed on the upper portion of the container so as to face the gas injection part and having an inside open downward; and a plurality of vertical members disposed so as to cross a plurality of positions of a rotary flow region formed between the chamber part and the bottom part, wherein an inclusion removal efficiency can be improved while maintaining the molten material surface by a method in which a plurality of mutually different rotary flows are generated in a plurality of sections within the rotary flow region and are partially overlapped.

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Patent Owner(s)

Patent OwnerAddress
POSCO CO LTDPOHANG-SI GYEONGSANGBUK-DO 37859

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cho, Hyun Jin Pohang-si, KR 55 123
Choi, Ju Han Pohang-si, KR 2 0
Chung, Tae In Pohang-si, KR 3 0
Han, Sang Woo Pohang-si, KR 35 167
Kim, Jang Hoon Pohang-si, KR 36 139

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