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1. WO2020111530 - APPARATUS FOR PREVENTING REOXIDATION OF MOLTEN STEEL

Publication Number WO/2020/111530
Publication Date 04.06.2020
International Application No. PCT/KR2019/014340
International Filing Date 29.10.2019
IPC
B22D 1/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
1Treatment of fused masses in the ladle or the supply runners before casting
CPC
B22D 1/00
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
1Treatment of fused masses in the ladle or the supply runners before casting
Applicants
  • 주식회사 포스코 POSCO [KR]/[KR]
Inventors
  • 이상동 LEE, Sangdong
Agents
  • 유미특허법인 YOU ME PATENT AND LAW FIRM
Priority Data
10-2018-015298030.11.2018KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) APPARATUS FOR PREVENTING REOXIDATION OF MOLTEN STEEL
(FR) APPAREIL PERMETTANT D'EMPÊCHER UNE RÉOXYDATION D'ACIER EN FUSION
(KO) 용강 재산화 방지장치
Abstract
(EN)
An apparatus for preventing reoxidation of molten steel, according to one embodiment of the present invention, is an apparatus for preventing reoxidation of molten steel which is contained in a ladle and has a slag layer formed on the surface thereof. The apparatus comprises: an insertion block which is disposed on the top of the ladle and is lifted and lowered inside the ladle so as to be inserted into the slag layer; and a driving part for lifting or lowering the insertion block.
(FR)
Un mode de réalisation de la présente invention concerne un appareil permettant d'empêcher une réoxydation d'acier en fusion, qui est un appareil permettant d'empêcher la réoxydation de l'acier en fusion qui est contenu dans une poche et présente une couche de scories formée sur sa surface. L'appareil comprend : un bloc d'insertion qui est disposé sur le sommet de la poche et est levé et abaissé à l'intérieur de la poche de manière à être inséré dans la couche de scories ; et une partie d'entraînement destinée à lever ou abaisser le bloc d'insertion.
(KO)
본 발명의 일실시예에 따른 용강 재산화 방지장치는, 래들(ladle)에 담겨져 슬래그층이 표면에 형성된 용강의 재산화를 방지하는 장치로서, 래들의 상부에 배치되며 슬래그층에 삽입되도록 래들의 내부에서 승강되는 삽입 블록과, 삽입 블록을 상승 또는 하강시키는 구동부를 포함한다.
Also published as
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