TAPPING APPARATUS OF CONVERTER FURNACE

Title:

TAPPING APPARATUS OF CONVERTER FURNACE

Document Type and Number:

WIPO Patent Application WO/2020/111670

Kind Code:

A1

Abstract:

A tapping apparatus of a converter furnace, according to one embodiment of the present invention, comprises: a nozzle part; and a gas supply pipe. The nozzle part is fixedly installed on a furnace body so as to surround a tap hole sleeve, has an annular injection port, and injects a shield gas through the injection port during tapping to surround a tapping flow with the shield gas. The gas supply pipe is connected to the nozzle part to supply the shield gas to the nozzle part.

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Inventors:

SEO SUNG MO (KR)
PARK HYUN-SEO (KR)
AHN CHONG-TAE (KR)
KWAK SANGJIN (KR)

Application Number:

PCT/KR2019/016139

Publication Date:

June 04, 2020

Filing Date:

November 22, 2019

Export Citation:

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Assignee:

POSCO (KR)

International Classes:

C21C5/46; F27D3/14

Foreign References:

JP2010138446A	2010-06-24
JPH02221315A	1990-09-04
JPH02221316A	1990-09-04
KR20130014922A	2013-02-12
KR101696731B1	2017-01-17

Attorney, Agent or Firm:

YOU ME PATENT AND LAW FIRM (KR)

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