BR112018015149A2 - estrutura de bocal para descarregar aço fundido - Google Patents

estrutura de bocal para descarregar aço fundido

Info

Publication number
BR112018015149A2
BR112018015149A2 BR112018015149-1A BR112018015149A BR112018015149A2 BR 112018015149 A2 BR112018015149 A2 BR 112018015149A2 BR 112018015149 A BR112018015149 A BR 112018015149A BR 112018015149 A2 BR112018015149 A2 BR 112018015149A2
Authority
BR
Brazil
Prior art keywords
nozzle structure
molten steel
joint portions
inner hole
refractory
Prior art date
Application number
BR112018015149-1A
Other languages
English (en)
Japanese (ja)
Other versions
BR112018015149B1 (pt
Inventor
Fukunaga Shinichi
Kuroda Takahiro
Sadano Takashi
Okada Takuya
Mizobe Arito
Original Assignee
Krosakiharima 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 Krosakiharima Corporation filed Critical Krosakiharima Corporation
Publication of BR112018015149A2 publication Critical patent/BR112018015149A2/pt
Publication of BR112018015149B1 publication Critical patent/BR112018015149B1/pt

Links

Classifications

    • 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
    • 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
    • B22D41/502—Connection arrangements; Sealing means 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
    • 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
    • B22D41/52—Manufacturing or repairing thereof
    • B22D41/54—Manufacturing or repairing thereof characterised by the materials used therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Continuous Casting (AREA)

Abstract

o objetivo da presente invenção é melhorar a capacidade de vedação de uma estrutura de bocal para descarregar aço fundido, que compreende uma pluralidade de membros refratários e que tem porções de junta. esta estrutura de bocal para descarregar aço fundido é provida, em um ou mais locais, com porções de junta que, cada uma, se unem a segmentos para cima-para baixomente divididos de um trajeto de descarga de aço fundido tendo um furo interno 5, em que uma luva de furo interno 6, feita de um refratário, é disposta na superfície do furo interno da estrutura de bocal de modo tal a se sobrepor a pelo menos uma das porções de junta na direção para cima-para baixo.
BR112018015149-1A 2016-01-25 2016-11-09 Estrutura de bocal para descarregar aço fundido BR112018015149B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016-011775 2016-01-25
JP2016011775A JP6663230B2 (ja) 2016-01-25 2016-01-25 ノズル構造体
PCT/JP2016/083186 WO2017130517A1 (ja) 2016-01-25 2016-11-09 ノズル構造体

Publications (2)

Publication Number Publication Date
BR112018015149A2 true BR112018015149A2 (pt) 2018-12-18
BR112018015149B1 BR112018015149B1 (pt) 2021-09-08

Family

ID=59397609

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018015149-1A BR112018015149B1 (pt) 2016-01-25 2016-11-09 Estrutura de bocal para descarregar aço fundido

Country Status (10)

Country Link
US (1) US10799950B2 (pt)
EP (1) EP3409399B1 (pt)
JP (1) JP6663230B2 (pt)
KR (1) KR102132983B1 (pt)
CN (1) CN108778564B (pt)
AU (1) AU2016390149B2 (pt)
BR (1) BR112018015149B1 (pt)
CA (1) CA3011206C (pt)
TW (1) TWI615220B (pt)
WO (1) WO2017130517A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7182496B2 (ja) * 2019-03-12 2022-12-02 黒崎播磨株式会社 ノズル及びノズルとストッパーの構造体
JP2021049564A (ja) * 2019-09-26 2021-04-01 黒崎播磨株式会社 タンディッシュ上ノズル構造体及び連続鋳造方法
PL3827912T3 (pl) * 2019-11-26 2022-07-18 Refractory Intellectual Property Gmbh & Co. Kg Wymienna dysza dla układu zmieniacza dysz, sposób wytwarzania takiej dyszy, układ zmieniacza dysz zawierający taką dyszę oraz kadź pośrednia zawierająca taki układ zmieniacza dysz

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165026A (en) * 1971-12-07 1979-08-21 Foseco Trading A.G. Tundish with expendable lining and easily removable nozzle
JPS5919789B2 (ja) * 1979-07-27 1984-05-08 新日本製鐵株式会社 スライデイングノズルの補修方法
JPS595489Y2 (ja) * 1980-11-12 1984-02-18 川崎製鉄株式会社 溶融金属注入用ノズル
JPS57134252A (en) * 1981-02-10 1982-08-19 Nippon Steel Corp Nozzle for continuous casting
US5348275A (en) 1993-07-26 1994-09-20 Magneco/Metrel, Inc. Tundish nozzle assembly block
US5723055A (en) * 1995-10-10 1998-03-03 Vesuvius Crucible Company Nozzle assembly having inert gas distributor
JPH09220649A (ja) * 1996-02-09 1997-08-26 Akechi Ceramics Kk 連続鋳造用ロングノズル
JPH115145A (ja) * 1997-04-22 1999-01-12 Toshiba Ceramics Co Ltd 一体化浸漬ノズル及びその製造方法
US5992711A (en) * 1997-04-22 1999-11-30 Toshiba Ceramics Co., Ltd. Integrated submerged entry nozzle and its manufacture
JPH11104814A (ja) 1997-10-01 1999-04-20 Toshiba Ceramics Co Ltd 鋳造用ノズル
JP2002096145A (ja) * 2000-09-18 2002-04-02 Nippon Steel Corp 連続鋳造用ノズルとそれを用いた鋼の連続鋳造方法
JP2002153970A (ja) * 2000-11-22 2002-05-28 Shinagawa Refract Co Ltd 多層構造の注湯ノズル
AU2003221070A1 (en) * 2002-04-02 2003-10-27 Krosakiharima Corporation Binding structure of refractory sleeve for inner hole of nozzle for continuous casting
US7275584B2 (en) * 2003-08-22 2007-10-02 Krosakiharima Corporation Immersion nozzle for continuous casting of steel and continuous steel casting method using same
JP4512560B2 (ja) * 2006-03-03 2010-07-28 新日本製鐵株式会社 連続鋳造用ノズル
JP5129684B2 (ja) * 2008-08-06 2013-01-30 黒崎播磨株式会社 連続鋳造用ノズル
WO2010013686A1 (ja) 2008-07-28 2010-02-04 黒崎播磨株式会社 連続鋳造に使用するノズル用耐火物及び連続鋳造用ノズル
JP4695701B2 (ja) * 2009-07-24 2011-06-08 黒崎播磨株式会社 溶融金属排出用ノズル
EP2701868A4 (en) * 2011-04-29 2015-06-03 Vesuvius Crucible Co FIRE-RESISTANT ELEMENT, ARRANGEMENT AND INTERMEDIATE CONTAINER FOR FILLING A MELTED METAL
CN103958437B (zh) * 2011-12-01 2015-07-01 黑崎播磨株式会社 耐火物及铸造用喷嘴
JP6027676B2 (ja) * 2013-03-21 2016-11-16 黒崎播磨株式会社 耐火物及び鋳造用ノズル
AR099467A1 (es) * 2014-02-19 2016-07-27 Vesuvius Group Sa Revestimiento de cuchara de colada para colada de metales, conjunto de partes de conjunto de acoplamiento para acoplar dicho revestimiento de cuchara de colada a una cuchara, instalación de colada de metales y proceso de acoplamiento

Also Published As

Publication number Publication date
BR112018015149B1 (pt) 2021-09-08
CA3011206C (en) 2020-05-05
CN108778564B (zh) 2020-12-29
WO2017130517A1 (ja) 2017-08-03
TW201731611A (zh) 2017-09-16
AU2016390149B2 (en) 2020-03-19
EP3409399A1 (en) 2018-12-05
AU2016390149A1 (en) 2018-07-26
CN108778564A (zh) 2018-11-09
CA3011206A1 (en) 2017-08-03
EP3409399B1 (en) 2021-01-06
US10799950B2 (en) 2020-10-13
JP6663230B2 (ja) 2020-03-11
US20190030599A1 (en) 2019-01-31
TWI615220B (zh) 2018-02-21
KR102132983B1 (ko) 2020-07-10
JP2017131902A (ja) 2017-08-03
EP3409399A4 (en) 2019-08-14
KR20180088871A (ko) 2018-08-07

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 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 09/11/2016, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 7A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2748 DE 05-09-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.