EP4082689C0 - Vorrichtung und verfahren zur behandlung von geschmolzenem material - Google Patents

Vorrichtung und verfahren zur behandlung von geschmolzenem material

Info

Publication number
EP4082689C0
EP4082689C0 EP20905734.8A EP20905734A EP4082689C0 EP 4082689 C0 EP4082689 C0 EP 4082689C0 EP 20905734 A EP20905734 A EP 20905734A EP 4082689 C0 EP4082689 C0 EP 4082689C0
Authority
EP
European Patent Office
Prior art keywords
molten material
treating molten
treating
molten
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.)
Active
Application number
EP20905734.8A
Other languages
English (en)
French (fr)
Other versions
EP4082689A1 (de
EP4082689A4 (de
EP4082689B1 (de
Inventor
Sung Jool 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 EP4082689A1 publication Critical patent/EP4082689A1/de
Publication of EP4082689A4 publication Critical patent/EP4082689A4/de
Application granted granted Critical
Publication of EP4082689C0 publication Critical patent/EP4082689C0/de
Publication of EP4082689B1 publication Critical patent/EP4082689B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
EP20905734.8A 2019-12-26 2020-12-22 Vorrichtung und verfahren zur behandlung von geschmolzenem material Active EP4082689B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190175095A KR102283199B1 (ko) 2019-12-26 2019-12-26 용융물 처리 장치 및 방법
PCT/KR2020/018846 WO2021133018A1 (ko) 2019-12-26 2020-12-22 용융물 처리 장치 및 방법

Publications (4)

Publication Number Publication Date
EP4082689A1 EP4082689A1 (de) 2022-11-02
EP4082689A4 EP4082689A4 (de) 2023-05-31
EP4082689C0 true EP4082689C0 (de) 2025-08-06
EP4082689B1 EP4082689B1 (de) 2025-08-06

Family

ID=76575342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20905734.8A Active EP4082689B1 (de) 2019-12-26 2020-12-22 Vorrichtung und verfahren zur behandlung von geschmolzenem material

Country Status (5)

Country Link
EP (1) EP4082689B1 (de)
JP (1) JP7383826B2 (de)
KR (1) KR102283199B1 (de)
CN (1) CN114901405B (de)
WO (1) WO2021133018A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114540573A (zh) * 2022-02-28 2022-05-27 北方重工集团有限公司 一种转炉预应力挡座结构

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE438015C (de) * 1925-09-23 1926-12-03 Graue Akt Ges An einer Haengebahn aufgehaengte Giesspfanne
GB760561A (en) * 1953-11-17 1956-10-31 Air Liquide Ladle and method for the treatment of molten metals
JPS53149017U (de) * 1977-04-28 1978-11-24
JP2001198667A (ja) * 2000-01-17 2001-07-24 Tokyo Yogyo Co Ltd ボンベ搭載型取鍋を用いた溶湯ガス吹込方法及びボンベ搭載型取鍋
CN2483396Y (zh) * 2001-04-03 2002-03-27 涟源钢铁集团有限公司 脱硫处理器
JP4107409B2 (ja) 2002-02-19 2008-06-25 東京窯業株式会社 取鍋用蓄圧ボンベ式ガス吹込み装置を備えた取鍋。
KR100643364B1 (ko) * 2005-09-23 2006-11-10 주식회사 포스코 턴디쉬 노즐용 플러그 장치
JP5073392B2 (ja) * 2007-07-11 2012-11-14 東京窯業株式会社 取鍋
JP5504953B2 (ja) * 2010-02-17 2014-05-28 Ｊｆｅスチール株式会社 蓄圧ボンベ式ガス吹込み装置を備えた取鍋
KR20130101786A (ko) 2012-03-06 2013-09-16 주식회사 포스코 제강방법 및 이를 위한 버블링장치
KR101398265B1 (ko) 2012-03-23 2014-05-22 주식회사 포스코 용강 버블링 장치
JP6175286B2 (ja) * 2013-06-07 2017-08-02 東京窯業株式会社 蓄圧ボンベを持つ取鍋
JP6175287B2 (ja) * 2013-06-07 2017-08-02 東京窯業株式会社 蓄圧ボンベを持つ取鍋
JP2015175007A (ja) * 2014-03-13 2015-10-05 東京窯業株式会社 真空精錬炉用ガス供給装置
CN203804210U (zh) * 2014-03-25 2014-09-03 北京北科中钢工程技术有限公司 一种铁水罐机车自助动力加揭保温盖装置
CN204934596U (zh) * 2015-09-28 2016-01-06 武汉钢铁(集团)公司 一种能防止受损的钢水罐
CN205798416U (zh) * 2016-03-02 2016-12-14 河北敬业钢结构有限公司 一种偏心耳轴铁水包
KR20180070952A (ko) * 2016-12-19 2018-06-27 주식회사 포스코 용강 레이들의 버블링 교반 장치
CN108273986B (zh) * 2018-03-01 2020-02-07 大连科技学院 一种无偏心的混铁车罐体

Also Published As

Publication number Publication date
EP4082689A1 (de) 2022-11-02
CN114901405A (zh) 2022-08-12
KR20210082797A (ko) 2021-07-06
CN114901405B (zh) 2024-09-24
WO2021133018A1 (ko) 2021-07-01
JP7383826B2 (ja) 2023-11-20
KR102283199B1 (ko) 2021-07-29
JP2023508050A (ja) 2023-02-28
EP4082689A4 (de) 2023-05-31
EP4082689B1 (de) 2025-08-06

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