EP3470149A4 - Appareil et procédé de traitement de masse fondue - Google Patents

Appareil et procédé de traitement de masse fondue 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Withdrawn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
German (de)
English (en)
Other versions
EP3470149A1 (fr
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/fr
Publication of EP3470149A1 publication Critical patent/EP3470149A1/fr
Withdrawn legal-status Critical Current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 Appareil et procédé de traitement de masse fondue Withdrawn EP3470149A1 (fr)

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 (fr) 2016-06-08 2016-11-24 Appareil et procédé de traitement de masse fondue

Publications (2)

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

Family

ID=60577983

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16904744.6A Withdrawn EP3470149A1 (fr) 2016-06-08 2016-11-24 Appareil et procédé de traitement de masse fondue

Country Status (5)

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

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
CN115301935A (zh) 2021-05-07 2022-11-08 维苏威美国公司 具有过滤器模块的中间包
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 (fr) * 1984-12-18 1986-07-09 Nippon Steel Corporation Pannier de coulée pour la coulée continue d'acier de décolletage
US4671499A (en) * 1985-02-22 1987-06-09 Nippon Steel Corporation Tundish for continuous casting of free cutting steel
WO1995006534A1 (fr) * 1993-08-28 1995-03-09 Foseco International Limited Purification de metal fondu
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 (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857356U (ja) * 1981-10-08 1983-04-18 新日本製鐵株式会社 シ−ルドタンデイツシユ
JPS6086551U (ja) * 1983-11-21 1985-06-14 新日本製鐵株式会社 タンデイツシユ内溶鋼の連続脱ガス装置
JPS6311149U (fr) * 1986-07-04 1988-01-25
JPH024912A (ja) * 1988-06-24 1990-01-09 Kawasaki Steel Corp 容器内溶鋼の清浄化処理方法
JPH0750039Y2 (ja) * 1991-03-25 1995-11-15 株式会社アステック入江 連続鋳造用タンディッシュ
JPH067904A (ja) * 1992-06-26 1994-01-18 Nippon Steel Corp 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装置
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
JP2002346704A (ja) * 2001-05-28 2002-12-04 Sumitomo Metal Ind Ltd 連続鋳造用タンディッシュおよびそれを用いる酸化物等の除去方法
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
CN102764868B (zh) * 2012-07-11 2015-01-07 北京科技大学 一种用于去除中间包钢液夹杂物的吹气精炼装置及方法
CN102728827B (zh) * 2012-07-23 2014-11-05 武汉钢铁(集团)公司 提高钢液洁净度的连铸中间包
KR20150073449A (ko) 2013-12-23 2015-07-01 주식회사 포스코 용강 처리 장치
CN103990786B (zh) * 2014-05-16 2016-05-25 莱芜钢铁集团有限公司 一种用于去除双流板坯连铸机中间包内钢液夹杂物的装置及方法

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 (fr) * 1984-12-18 1986-07-09 Nippon Steel Corporation Pannier de coulée pour la coulée continue d'acier de décolletage
US4671499A (en) * 1985-02-22 1987-06-09 Nippon Steel Corporation Tundish for continuous casting of free cutting steel
WO1995006534A1 (fr) * 1993-08-28 1995-03-09 Foseco International Limited Purification de metal fondu
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
WO2017213311A1 (fr) 2017-12-14
JP2019517392A (ja) 2019-06-24
CN109311084A (zh) 2019-02-05
EP3470149A1 (fr) 2019-04-17
KR101834216B1 (ko) 2018-03-05
KR20170138860A (ko) 2017-12-18

Similar Documents

Publication Publication Date Title
EP3684463A4 (fr) Procédé et appareil de neuro-activation
EP3499800A4 (fr) Appareil et procédé de configuration de microservices
EP3537765A4 (fr) Procédé et appareil de commutation
EP3511463A4 (fr) Appareil de traitement de vêtements et son procédé de commande
EP3206362A4 (fr) Procédé et appareil d&#39;ouverture de session de compte
EP3297874A4 (fr) Procédé et appareil de sécurité indépendante de véhicule
EP3357254A4 (fr) Appareil électronique et son procédé de commande
EP3557988A4 (fr) Procédé et appareil d&#39;application de micro-ondes
EP3373508A4 (fr) Appareil de sécurité et procédé de sécurité
EP3290208A4 (fr) Appareil d&#39;impression de tablette et procédé d&#39;impression de tablette
EP3455471A4 (fr) Appareil et procédé
EP3470149A4 (fr) Appareil et procédé de traitement de masse fondue
EP3360322A4 (fr) Appareil électronique et son procédé de commande
EP3549002A4 (fr) Procédé et appareil d&#39;interaction basée sur des sentiments
EP3665779A4 (fr) Procédé et appareil
EP3649828A4 (fr) Procédé et appareil
EP3368486A4 (fr) Appareil et procédé pour électrodésinfection
EP3441176A4 (fr) Procédé de soudage de suivi d&#39;arc et appareil de soudage de suivi d&#39;arc
EP3540113A4 (fr) Appareil de traitement de vêtements et procédé de commande d&#39;un appareil de traitement de vêtements
EP3290150A4 (fr) Appareil et procédé de fabrication et d&#39;assemblage
EP3426820A4 (fr) Appareil et procédé
EP3402640A4 (fr) Appareil et procédé d&#39;encollage de bords
EP3505656A4 (fr) Appareil de traitement de surface et procédé de traitement de surface
EP3373188A4 (fr) Appareil de sécurité et son procédé de fonctionnement
EP3298535A4 (fr) Appareil électronique et son procédé de commande

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20181207

A4 Supplementary search report drawn up and despatched

Effective date: 20190222

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20191115

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: B22D 11/117 20060101ALI20200305BHEP

Ipc: B22D 1/00 20060101ALI20200305BHEP

Ipc: B22D 41/08 20060101AFI20200305BHEP

Ipc: B22D 11/118 20060101ALI20200305BHEP

Ipc: B22D 11/103 20060101ALI20200305BHEP

INTG Intention to grant announced

Effective date: 20200320

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200731