EP4545205A4 - Zwischenbehälter zum stranggiessen, stranggiessverfahren für stahl und wehr - Google Patents

Zwischenbehälter zum stranggiessen, stranggiessverfahren für stahl und wehr

Info

Publication number
EP4545205A4
EP4545205A4 EP23862833.3A EP23862833A EP4545205A4 EP 4545205 A4 EP4545205 A4 EP 4545205A4 EP 23862833 A EP23862833 A EP 23862833A EP 4545205 A4 EP4545205 A4 EP 4545205A4
Authority
EP
European Patent Office
Prior art keywords
continuous casting
weir
steel
intermediate tank
casting process
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.)
Pending
Application number
EP23862833.3A
Other languages
English (en)
French (fr)
Other versions
EP4545205A1 (de
Inventor
Kohei Furumai
Norichika Aramaki
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP4545205A1 publication Critical patent/EP4545205A1/de
Publication of EP4545205A4 publication Critical patent/EP4545205A4/de
Pending 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
    • B22D11/11—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
    • B22D41/003—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with impact pads
    • 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
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • 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
    • 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
    • B22D11/16—Controlling or regulating processes or operations
    • 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
    • B22D41/12—Travelling ladles or similar containers; Cars for ladles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
EP23862833.3A 2022-09-09 2023-08-01 Zwischenbehälter zum stranggiessen, stranggiessverfahren für stahl und wehr Pending EP4545205A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022143846 2022-09-09
PCT/JP2023/028182 WO2024053290A1 (ja) 2022-09-09 2023-08-01 連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、堰

Publications (2)

Publication Number Publication Date
EP4545205A1 EP4545205A1 (de) 2025-04-30
EP4545205A4 true EP4545205A4 (de) 2025-10-22

Family

ID=90190908

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23862833.3A Pending EP4545205A4 (de) 2022-09-09 2023-08-01 Zwischenbehälter zum stranggiessen, stranggiessverfahren für stahl und wehr

Country Status (6)

Country Link
US (1) US20260070119A1 (de)
EP (1) EP4545205A4 (de)
JP (1) JP7677462B2 (de)
KR (1) KR20250044727A (de)
CN (1) CN119789922A (de)
WO (1) WO2024053290A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2863315Y (zh) * 2005-12-01 2007-01-31 洛阳铁门耐火材料有限公司 一种中间包吹气式防湍流控制器
EP2837441A1 (de) * 2012-06-18 2015-02-18 JFE Steel Corporation Verfahren zur herstellung von hochreinem stahlguss und giesswanne

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536231A (en) 1976-07-07 1978-01-20 Nippon Kokan Kk Method of making clean steel
JP3520640B2 (ja) * 1995-12-15 2004-04-19 Ｊｆｅスチール株式会社 溶融金属中の非金属介在物除去方法
JP3563222B2 (ja) 1997-01-31 2004-09-08 日本冶金工業株式会社 鋼の連続鋳造用タンディッシュ
JP5134574B2 (ja) 2009-03-16 2013-01-30 曙ブレーキ工業株式会社 引摺り試験装置における回転軸停止位置設定方法
JP2011143449A (ja) 2010-01-14 2011-07-28 Jfe 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
CN203109191U (zh) * 2013-03-15 2013-08-07 濮阳濮耐高温材料（集团）股份有限公司 一种带有吹气功能的中间包稳流器
US11338357B2 (en) * 2019-08-19 2022-05-24 Harbisonwalker International, Inc. Diffusion article
CN113564309B (zh) * 2020-04-28 2022-10-21 宝山钢铁股份有限公司 一种具有吹氩去除钢水夹杂物功能的中间包

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2863315Y (zh) * 2005-12-01 2007-01-31 洛阳铁门耐火材料有限公司 一种中间包吹气式防湍流控制器
EP2837441A1 (de) * 2012-06-18 2015-02-18 JFE Steel Corporation Verfahren zur herstellung von hochreinem stahlguss und giesswanne

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024053290A1 *

Also Published As

Publication number Publication date
KR20250044727A (ko) 2025-04-01
JP7677462B2 (ja) 2025-05-15
JPWO2024053290A1 (de) 2024-03-14
WO2024053290A1 (ja) 2024-03-14
EP4545205A1 (de) 2025-04-30
CN119789922A (zh) 2025-04-08
US20260070119A1 (en) 2026-03-12

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