EP3470149A4 - Schmelzbehandlungsvorrichtung und schmelzbehandlungsverfahren - Google Patents

Schmelzbehandlungsvorrichtung und schmelzbehandlungsverfahren Download PDF

Info

Publication number
EP3470149A4
EP3470149A4 EP16904744.6A EP16904744A EP3470149A4 EP 3470149 A4 EP3470149 A4 EP 3470149A4 EP 16904744 A EP16904744 A EP 16904744A EP 3470149 A4 EP3470149 A4 EP 3470149A4
Authority
EP
European Patent Office
Prior art keywords
melt treating
melt
treating apparatus
treating method
treating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16904744.6A
Other languages
English (en)
French (fr)
Other versions
EP3470149A1 (de
Inventor
Sang Woo Han
Hyun Jin Cho
Jang Hoon Kim
Ju Han Choi
Yong Hwan Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3470149A4 publication Critical patent/EP3470149A4/de
Publication of EP3470149A1 publication Critical patent/EP3470149A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/103—Distributing the molten metal, e.g. using runners, floats, distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/117—Refining the metal by treating with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/118—Refining the metal by circulating the metal under, over or around weirs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/08—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like for bottom pouring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Continuous Casting (AREA)
EP16904744.6A 2016-06-08 2016-11-24 Schmelzbehandlungsvorrichtung und schmelzbehandlungsverfahren Withdrawn EP3470149A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020160071229A KR101834216B1 (ko) 2016-06-08 2016-06-08 용융물 처리장치 및 용융물 처리방법
PCT/KR2016/013628 WO2017213311A1 (ko) 2016-06-08 2016-11-24 용융물 처리장치 및 용융물 처리방법

Publications (2)

Publication Number Publication Date
EP3470149A4 true EP3470149A4 (de) 2019-04-17
EP3470149A1 EP3470149A1 (de) 2019-04-17

Family

ID=60577983

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16904744.6A Withdrawn EP3470149A1 (de) 2016-06-08 2016-11-24 Schmelzbehandlungsvorrichtung und schmelzbehandlungsverfahren

Country Status (5)

Country Link
EP (1) EP3470149A1 (de)
JP (1) JP2019517392A (de)
KR (1) KR101834216B1 (de)
CN (1) CN109311084A (de)
WO (1) WO2017213311A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101949698B1 (ko) 2017-07-14 2019-02-19 주식회사 포스코 용융물 처리 장치
CN110947921B (zh) * 2018-09-27 2021-05-14 宝山钢铁股份有限公司 一种可过滤钢中夹杂物的中间包控流系统
KR102157597B1 (ko) * 2018-11-30 2020-09-18 주식회사 포스코 용강 재산화 방지장치
CN218693828U (zh) 2021-05-07 2023-03-24 维苏威美国公司 用于连续金属浇铸的中间包
CN114606442B (zh) * 2022-03-07 2023-06-13 上海大学 一种高密度纳米氧化物ods钢的制备装置和方法
CN114734031B (zh) * 2022-04-11 2023-12-15 成都先进金属材料产业技术研究院股份有限公司 真空感应炉浇注流槽及真空感应熔炼的浇注方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853357A (ja) * 1981-09-24 1983-03-29 Nippon Steel Corp 連続鋳造用タンデツシユ
JPS58212848A (ja) * 1982-06-07 1983-12-10 Nippon Kokan Kk <Nkk> 連続鋳造用タンデイツシユ
EP0186852A2 (de) * 1984-12-18 1986-07-09 Nippon Steel Corporation Zwischengefäss für das Stranggiessen von Automatenstahl
US4671499A (en) * 1985-02-22 1987-06-09 Nippon Steel Corporation Tundish for continuous casting of free cutting steel
WO1995006534A1 (en) * 1993-08-28 1995-03-09 Foseco International Limited Purifying molten metal
JP2003119515A (ja) * 2001-10-10 2003-04-23 Sumitomo Metal Ind Ltd 溶融金属の精錬方法
JP2006035272A (ja) * 2004-07-27 2006-02-09 Jfe Steel Kk 連続鋳造用タンディッシュにおける介在物除去方法および連続鋳造用タンディッシュ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07268437A (ja) * 1994-03-31 1995-10-17 Kawasaki Steel Corp セラミックフィルタ板による溶融金属中の非金属介在物除去方法および装置
US5551672A (en) * 1995-01-13 1996-09-03 Bethlehem Steel Corporation Apparatus for controlling molten metal flow in a tundish to enhance inclusion float out from a molten metal bath
KR101018148B1 (ko) * 2008-06-04 2011-02-28 주식회사 포스코 용강 유동 유도형 턴디쉬 및 이를 이용한 연속주조방법
KR101225228B1 (ko) * 2010-09-29 2013-01-22 현대제철 주식회사 턴디쉬의 용강 개재물 제거장치
KR101328251B1 (ko) 2011-12-28 2013-11-14 주식회사 포스코 용강유동 제어장치 및, 용강유동 제어장치를 포함하는 연속주조장치와 용강유동 제어장치를 이용하는 연속주조방법
KR20130119252A (ko) * 2012-04-23 2013-10-31 포항공과대학교 산학협력단 용융금속 정련장치 및 이를 이용한 정련 방법
KR20150073449A (ko) 2013-12-23 2015-07-01 주식회사 포스코 용강 처리 장치

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853357A (ja) * 1981-09-24 1983-03-29 Nippon Steel Corp 連続鋳造用タンデツシユ
JPS58212848A (ja) * 1982-06-07 1983-12-10 Nippon Kokan Kk <Nkk> 連続鋳造用タンデイツシユ
EP0186852A2 (de) * 1984-12-18 1986-07-09 Nippon Steel Corporation Zwischengefäss für das Stranggiessen von Automatenstahl
US4671499A (en) * 1985-02-22 1987-06-09 Nippon Steel Corporation Tundish for continuous casting of free cutting steel
WO1995006534A1 (en) * 1993-08-28 1995-03-09 Foseco International Limited Purifying molten metal
JP2003119515A (ja) * 2001-10-10 2003-04-23 Sumitomo Metal Ind Ltd 溶融金属の精錬方法
JP2006035272A (ja) * 2004-07-27 2006-02-09 Jfe Steel Kk 連続鋳造用タンディッシュにおける介在物除去方法および連続鋳造用タンディッシュ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017213311A1 *

Also Published As

Publication number Publication date
CN109311084A (zh) 2019-02-05
WO2017213311A1 (ko) 2017-12-14
KR101834216B1 (ko) 2018-03-05
EP3470149A1 (de) 2019-04-17
KR20170138860A (ko) 2017-12-18
JP2019517392A (ja) 2019-06-24

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