JP7677462B2 - 連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、堰 - Google Patents

連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、堰 Download PDF

Info

Publication number
JP7677462B2
JP7677462B2 JP2023572688A JP2023572688A JP7677462B2 JP 7677462 B2 JP7677462 B2 JP 7677462B2 JP 2023572688 A JP2023572688 A JP 2023572688A JP 2023572688 A JP2023572688 A JP 2023572688A JP 7677462 B2 JP7677462 B2 JP 7677462B2
Authority
JP
Japan
Prior art keywords
weir
inert gas
molten steel
tundish
continuous casting
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
JP2023572688A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024053290A1 (de
Inventor
孝平 古米
則親 荒牧
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 JPWO2024053290A1 publication Critical patent/JPWO2024053290A1/ja
Application granted granted Critical
Publication of JP7677462B2 publication Critical patent/JP7677462B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • B22D11/16—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)
JP2023572688A 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 Active JP7677462B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022143846 2022-09-09
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
JPWO2024053290A1 JPWO2024053290A1 (de) 2024-03-14
JP7677462B2 true JP7677462B2 (ja) 2025-05-15

Family

ID=90190908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023572688A Active JP7677462B2 (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

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
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
US20210053111A1 (en) 2019-08-19 2021-02-25 Harbisonwalker International, Inc. Diffusion article

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
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
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
CN104364032B (zh) * 2012-06-18 2017-02-22 杰富意钢铁株式会社 高洁净度钢铸片的制造方法以及中间包
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
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
US20210053111A1 (en) 2019-08-19 2021-02-25 Harbisonwalker International, Inc. Diffusion article

Also Published As

Publication number Publication date
WO2024053290A1 (ja) 2024-03-14
KR20250044727A (ko) 2025-04-01
CN119789922A (zh) 2025-04-08
JPWO2024053290A1 (de) 2024-03-14
EP4545205A1 (de) 2025-04-30
US20260070119A1 (en) 2026-03-12
EP4545205A4 (de) 2025-10-22

Similar Documents

Publication Publication Date Title
JP7677461B2 (ja) 連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、ガス供給装置
JP7157387B2 (ja) タンディッシュ上ノズル
JP5082700B2 (ja) 鋼の連続鋳造方法
KR20140129895A (ko) 연속주조용 턴디쉬
JP4815821B2 (ja) アルミキルド鋼の連続鋳造方法
WO2024053290A1 (ja) 連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、堰
JP2017064778A (ja) 連続鋳造用の上ノズル
JP4240916B2 (ja) タンディッシュ上ノズル及び連続鋳造方法
EP4480601A1 (de) Zwischenbehälter und stranggiessverfahren damit
JP6152834B2 (ja) 鋼の連続鋳造方法
KR101722951B1 (ko) 침지 노즐
JP2017177109A (ja) 連続鋳造開始時における溶鋼の注入開始方法
JP2024085132A (ja) 連続鋳造方法及び取鍋用の注入ノズル
JP4474948B2 (ja) 鋼の連続鋳造方法
KR102361362B1 (ko) 웰 블록, 주조 장치 및 방법
TWI770616B (zh) 鋼液分配器上噴嘴結構體及連續鑄造方法
JP4319072B2 (ja) 介在物浮上性に優れるタンディシュ
JP4595186B2 (ja) 連続鋳造方法
KR101110251B1 (ko) 쌍롤식 연속박판주조법에서 안정된 용강 공급 방법
JP2001232449A (ja) 連続鋳造用浸漬ノズル
JPS6340667A (ja) 溶湯注入方法
JP2022067579A (ja) ガス吹きノズル
KR101615020B1 (ko) 연주 턴디쉬
CN117377541A (zh) 连续铸造用的塞棒
JPH08112651A (ja) 鋼の連続鋳造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250107

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250124

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250401

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250414

R150 Certificate of patent or registration of utility model

Ref document number: 7677462

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150