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
Authority: EP; European Patent Office
Prior art keywords: melt treating; melt; treating apparatus; treating method; treating
Prior art date: 2016-06-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2016-06-08

Filing date

2016-11-24

Publication date

2019-04-17

2016-11-24 Application filed by Posco Co Ltd filed Critical Posco Co Ltd

2019-04-17 Publication of EP3470149A4 publication Critical patent/EP3470149A4/fr

2019-04-17 Publication of EP3470149A1 publication Critical patent/EP3470149A1/fr

Status Withdrawn legal-status Critical Current

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 (7)

* 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
DE102023132701B3 (de)	2023-11-23	2025-03-20	Voestalpine Stahl Gmbh	Stranggießanlage, Verteiler für Stranggießanlagen und Verfahren zum Stranggießen

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

2016
- 2016-06-08 KR KR1020160071229A patent/KR101834216B1/ko active Active
- 2016-11-24 CN CN201680086516.XA patent/CN109311084A/zh active Pending
- 2016-11-24 WO PCT/KR2016/013628 patent/WO2017213311A1/fr not_active Ceased
- 2016-11-24 JP JP2018564322A patent/JP2019517392A/ja active Pending
- 2016-11-24 EP EP16904744.6A patent/EP3470149A1/fr not_active Withdrawn

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

Publication	Publication Date	Title
GB201716759D0 (en)	2017-11-29	Vehicle-window-transmittance-control apparatus and method
EP3206362A4 (fr)	2017-08-16	Procédé et appareil d'ouverture de session de compte
GB201609468D0 (en)	2016-07-13	Apparatus and method
EP3357254A4 (fr)	2018-09-26	Appareil électronique et son procédé de commande
ZA201807400B (en)	2019-08-28	Apparatus and method
EP3470149A4 (fr)	2019-04-17	Appareil et procédé de traitement de masse fondue
GB2555874B (en)	2020-03-25	Apparatus and method
EP3360322A4 (fr)	2018-10-17	Appareil électronique et son procédé de commande
EP3290150A4 (fr)	2018-04-04	Appareil et procédé de fabrication et d'assemblage
GB2558708B (en)	2021-05-19	Method and apparatus
EP3549002A4 (fr)	2020-07-15	Procédé et appareil d'interaction basée sur des sentiments
EP3540113A4 (fr)	2020-07-01	Appareil de traitement de vêtements et procédé de commande d'un appareil de traitement de vêtements
EP3342456A4 (fr)	2019-04-24	Appareil de traitement de l'oeil et son procédé de commande
GB201618501D0 (en)	2016-12-14	Method and apparatus
GB201605232D0 (en)	2016-05-11	Apparatus and method
EP3372326A4 (fr)	2018-09-12	Appareil et procédé de traitement d'acier fondu
EP3298535A4 (fr)	2018-07-04	Appareil électronique et son procédé de commande
GB201600464D0 (en)	2016-02-24	Apparatus and method
GB201615852D0 (en)	2016-11-02	Method and apparatus
GB201620557D0 (en)	2017-01-18	Hydrophonics apparatus and method
EP3468250A4 (fr)	2019-05-01	Procédé et appareil de commutation
GB201604652D0 (en)	2016-05-04	Apparatus and method
GB2556117B (en)	2020-09-02	Method and apparatus
GB201607621D0 (en)	2016-06-15	Apparatus and method
GB201604640D0 (en)	2016-05-04	Method and apparatus

Legal Events

Date	Code	Title	Description
2017-12-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-03-15	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
2019-03-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-04-17	17P	Request for examination filed	Effective date: 20181207
2019-04-17	A4	Supplementary search report drawn up and despatched	Effective date: 20190222
2019-04-17	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
2019-04-17	AX	Request for extension of the european patent	Extension state: BA ME
2019-09-11	DAV	Request for validation of the european patent (deleted)
2019-09-11	DAX	Request for extension of the european patent (deleted)
2019-11-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2019-12-18	17Q	First examination report despatched	Effective date: 20191115
2020-03-19	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2020-03-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2020-04-08	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
2020-04-15	INTG	Intention to grant announced	Effective date: 20200320
2020-12-18	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
2021-01-20	18D	Application deemed to be withdrawn	Effective date: 20200731