BR112014030786B1 - Método para produção de aço fundido de alta pureza - Google Patents

Método para produção de aço fundido de alta pureza Download PDF

Info

Publication number
BR112014030786B1
BR112014030786B1 BR112014030786-5A BR112014030786A BR112014030786B1 BR 112014030786 B1 BR112014030786 B1 BR 112014030786B1 BR 112014030786 A BR112014030786 A BR 112014030786A BR 112014030786 B1 BR112014030786 B1 BR 112014030786B1
Authority
BR
Brazil
Prior art keywords
molten steel
ladle
barrier
steel
idler
Prior art date
Application number
BR112014030786-5A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014030786A2 (pt
Inventor
Yuji Miki
Kohei Furumai
Norichika Aramaki
Takeshi Murai
Original Assignee
Jfe Steel Corporation
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 Corporation filed Critical Jfe Steel Corporation
Publication of BR112014030786A2 publication Critical patent/BR112014030786A2/pt
Publication of BR112014030786B1 publication Critical patent/BR112014030786B1/pt

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
    • 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
    • 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
    • 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
    • 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
    • B22D41/50—Pouring-nozzles
    • B22D41/58—Pouring-nozzles with gas injecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Metal Rolling (AREA)
BR112014030786-5A 2012-06-18 2013-06-10 Método para produção de aço fundido de alta pureza BR112014030786B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2012-136779 2012-06-18
JP2012136779 2012-06-18
JP2012261788 2012-11-30
JP2012-261788 2012-11-30
PCT/JP2013/003632 WO2013190799A1 (ja) 2012-06-18 2013-06-10 高清浄度鋼鋳片の製造方法及びタンディッシュ

Publications (2)

Publication Number Publication Date
BR112014030786A2 BR112014030786A2 (pt) 2017-06-27
BR112014030786B1 true BR112014030786B1 (pt) 2022-09-20

Family

ID=49768414

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014030786-5A BR112014030786B1 (pt) 2012-06-18 2013-06-10 Método para produção de aço fundido de alta pureza

Country Status (7)

Country Link
EP (1) EP2837441A4 (enExample)
JP (1) JP5807719B2 (enExample)
KR (1) KR101684382B1 (enExample)
CN (1) CN104364032B (enExample)
BR (1) BR112014030786B1 (enExample)
IN (1) IN2014DN09141A (enExample)
WO (1) WO2013190799A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101969111B1 (ko) * 2017-08-08 2019-04-15 주식회사 포스코 주조 설비 및 주조 방법
CN111032248B (zh) * 2017-08-30 2021-11-09 杰富意钢铁株式会社 钢的连续铸造方法及薄钢板的制造方法
TW202003134A (zh) 2018-06-07 2020-01-16 日商日本製鐵股份有限公司 用於鋼之薄板鑄造的連續鑄造用設備及連續鑄造方法
WO2020045544A1 (ja) * 2018-08-31 2020-03-05 Ｊｆｅスチール株式会社 鋼の連続鋳造開始方法
JP6784349B1 (ja) * 2019-07-01 2020-11-11 Ｊｆｅスチール株式会社 高清浄鋼の製造方法
WO2021002130A1 (ja) * 2019-07-01 2021-01-07 Ｊｆｅスチール株式会社 高清浄鋼の製造方法
US11338357B2 (en) * 2019-08-19 2022-05-24 Harbisonwalker International, Inc. Diffusion article
CN112191835B (zh) * 2020-10-12 2024-04-19 武汉科技大学 “都江堰”式多级底漩型稳流器
DE102021208605A1 (de) * 2021-08-06 2023-02-09 Sms Group Gmbh Wechselsystem für eine Tundish-Einheit, Tundish-Einheit für ein Wechselsystem, Verdüsungsanlage sowie Verfahren zum Verdüsen von Metallschmelze
KR20240167900A (ko) * 2022-04-26 2024-11-28 제이에프이 스틸 가부시키가이샤 턴디쉬 및 그것을 이용한 연속 주조 방법
EP4549051A4 (en) * 2022-09-09 2025-10-22 Jfe Steel Corp TASTING BASKET FOR CONTINUOUS CASTING, METHOD FOR CONTINUOUS CASTING OF STEEL, AND GAS SUPPLY DEVICE
JP7677462B2 (ja) * 2022-09-09 2025-05-15 Ｊｆｅスチール株式会社 連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、堰

Family Cites Families (10)

* 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
US5358551A (en) 1993-11-16 1994-10-25 Ccpi, Inc. Turbulence inhibiting tundish and impact pad and method of using
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
GB9903937D0 (en) * 1999-02-22 1999-04-14 Foseco Int Tundish impact pad
JP4186660B2 (ja) * 2002-04-12 2008-11-26 Ｊｆｅスチール株式会社 タンディッシュ内溶融金属の流動制御パッド
JP4221976B2 (ja) 2002-09-04 2009-02-12 Ｊｆｅスチール株式会社 タンディッシュ内溶融金属の流動制御堰
JP4023289B2 (ja) 2002-11-05 2007-12-19 Ｊｆｅスチール株式会社 連続鋳造による高清浄度鋼鋳片の製造方法
JP4220840B2 (ja) 2003-06-12 2009-02-04 黒崎播磨株式会社 タンディッシュ内における介在物除去方法およびそれに使用する堰
JP5556465B2 (ja) * 2010-07-15 2014-07-23 Ｊｆｅスチール株式会社 連続鋳造による高清浄度鋼鋳片の製造方法
JP5516235B2 (ja) * 2010-08-27 2014-06-11 Ｊｆｅスチール株式会社 連続鋳造による高清浄度鋼鋳片の製造方法

Also Published As

Publication number Publication date
BR112014030786A2 (pt) 2017-06-27
CN104364032B (zh) 2017-02-22
JPWO2013190799A1 (ja) 2016-02-08
IN2014DN09141A (enExample) 2015-05-22
WO2013190799A1 (ja) 2013-12-27
EP2837441A4 (en) 2015-07-01
CN104364032A (zh) 2015-02-18
KR20150006859A (ko) 2015-01-19
KR101684382B1 (ko) 2016-12-08
JP5807719B2 (ja) 2015-11-10
EP2837441A1 (en) 2015-02-18

Similar Documents

Publication Publication Date Title
BR112014030786B1 (pt) Método para produção de aço fundido de alta pureza
BR112019003963B1 (pt) Método de lingotamento contínuo
BR112014005417B1 (pt) Aparelho de lingotamento contínuo para aço
JP5516235B2 (ja) 連続鋳造による高清浄度鋼鋳片の製造方法
CN112296286A (zh) 钢水连续铸造隔离板结构
CN107774971A (zh) 一种借助电磁装置控制金属液流动的连铸中间包
BRPI0615463B1 (pt) Método de lingotamento contínuo de aço
JP5751078B2 (ja) 連続鋳造による高清浄度鋼鋳片の製造方法
JP2017064778A (ja) 連続鋳造用の上ノズル
BR112019022263A2 (pt) método de fundição de aço contínua
JP7677438B2 (ja) 浸漬ノズル、鋳型および鋼の連続鋳造方法
JP6844367B2 (ja) スライディングノズル、下部プレート、下部ノズル及び溶鋼の給湯方法
Badr et al. Refractory Solutions to Improve Steel Cleanliness
CN206185137U (zh) 一种防止浇铸飞溅中间包
JP4896599B2 (ja) 窪み型湯溜り付浸漬ノズルを用いた低炭素鋼の連続鋳造方法
JPH04238658A (ja) 連続鋳造用浸漬ノズル
TW201540391A (zh) 型鋼連續鑄造之注嘴
JPS6179981A (ja) 溶融物質誘導用傾斜流路
KR102326858B1 (ko) 용융물 처리 장치 및 용융물 처리 방법
US20250065397A1 (en) Apparatus for the enhancement of non-metallic particle removal from liquid metal flowing through a vessel
KR101356861B1 (ko) 고 청정 용강 정련 장치
JPS63157745A (ja) 溶鋼の介在物除去促進方法
JP5850776B2 (ja) 連続鋳造用タンディッシュ
CN107983943A (zh) 一种提高中间包在非稳态状态下钢水洁净度的系统及方法
JP2019155396A (ja) 鋳片の鋳造装置及び鋳片の鋳造方法

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/06/2013, OBSERVADAS AS CONDICOES LEGAIS