BRPI0903505A2 - método de fluxo de molde para lingotamento contínuo de aço - Google Patents

método de fluxo de molde para lingotamento contínuo de aço

Info

Publication number
BRPI0903505A2
BRPI0903505A2 BRPI0903505A BRPI0903505A BRPI0903505A2 BR PI0903505 A2 BRPI0903505 A2 BR PI0903505A2 BR PI0903505 A BRPI0903505 A BR PI0903505A BR PI0903505 A BRPI0903505 A BR PI0903505A BR PI0903505 A2 BRPI0903505 A2 BR PI0903505A2
Authority
BR
Brazil
Prior art keywords
continuous casting
casting mold
flow method
mold flow
continuous
Prior art date
Application number
BRPI0903505A
Other languages
English (en)
Inventor
Masahito Hanao
Masayuki Kawamoto
Original Assignee
Sumitomo Metal Ind
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 Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of BRPI0903505A2 publication Critical patent/BRPI0903505A2/pt
Publication of BRPI0903505B1 publication Critical patent/BRPI0903505B1/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
    • 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
    • B22D11/108—Feeding additives, powders, 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
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • B22D11/1245—Accessories for subsequent treating or working cast stock in situ for cooling using specific cooling agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Continuous Casting (AREA)
BRPI0903505-2A 2009-07-07 2009-08-18 Pó fluxante para lingotamento contínuo de aço BRPI0903505B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-160599 2009-07-07
JP2009160599 2009-07-07
PCT/JP2009/064429 WO2011004507A1 (ja) 2009-07-07 2009-08-18 鋼の連続鋳造用モールドフラックスおよびこれを用いた鋼の連続鋳造方法

Publications (2)

Publication Number Publication Date
BRPI0903505A2 true BRPI0903505A2 (pt) 2015-09-22
BRPI0903505B1 BRPI0903505B1 (pt) 2019-10-01

Family

ID=43428943

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0903505-2A BRPI0903505B1 (pt) 2009-07-07 2009-08-18 Pó fluxante para lingotamento contínuo de aço

Country Status (7)

Country Link
US (1) US20110005705A1 (pt)
EP (1) EP2441541A4 (pt)
JP (1) JP5136994B2 (pt)
KR (1) KR101247459B1 (pt)
CN (1) CN102006950B (pt)
BR (1) BRPI0903505B1 (pt)
WO (1) WO2011004507A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013023995A2 (pt) 2011-03-31 2016-12-13 Nippon Steel & Sumitomo Metal Corp fundente ambientalmente favorável para dessulfuração de aço fundido
CN103317111B (zh) * 2012-03-22 2016-06-29 宝山钢铁股份有限公司 一种低碳钢用无氟连铸保护渣
US10315245B2 (en) * 2014-09-11 2019-06-11 Nippon Steel & Sumitomo Metal Corporation Mold flux for continuous-casting steel
JP6515394B2 (ja) * 2015-11-05 2019-05-22 日本製鉄株式会社 連続鋳造用モールドフラックスおよび連続鋳造方法
CN105522130B (zh) * 2016-03-09 2017-11-24 西峡龙成冶金材料有限公司 一种中碳钢倒角铜板连铸结晶器保护渣及其制备方法
CN107498014B (zh) * 2017-09-06 2019-11-15 中南大学 一种含ZrO2汽车用TWIP钢保护渣及其应用
US11945028B2 (en) * 2019-06-04 2024-04-02 Jfe Steel Corporation Mold powder for continuous casting of A1-containing sub-peritectic steel and continuous casting method
CN113714476B (zh) * 2021-08-30 2023-01-24 湖南华菱湘潭钢铁有限公司 一种改善小方坯表面质量的工艺方法
CN113953473B (zh) * 2021-11-22 2022-12-30 天津荣程联合钢铁集团有限公司 一种连铸结晶器用保护渣及其制备方法
CN115519084A (zh) * 2022-11-11 2022-12-27 西峡龙成冶金材料有限公司 圆坯奥氏体不锈钢连铸用保护渣及应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3463567B2 (ja) * 1997-08-26 2003-11-05 住友金属工業株式会社 連続鋳造用モールドパウダおよび連続鋳造方法
ATE345888T1 (de) * 1998-07-21 2006-12-15 Shinagawa Refractories Co Giesspulver zum stranggiessen von dünnbrammen und stranggiessverfahren
JP3780966B2 (ja) * 2002-03-14 2006-05-31 住友金属工業株式会社 連続鋳造用パウダーとそれを使用した連続鋳造法
JP3656615B2 (ja) * 2002-05-15 2005-06-08 住友金属工業株式会社 鋼の連続鋳造用モールドパウダ
JP4222148B2 (ja) * 2003-08-07 2009-02-12 住友金属工業株式会社 鋼の連続鋳造方法
JP4665785B2 (ja) * 2006-02-06 2011-04-06 住友金属工業株式会社 鋼の連続鋳造用モールドパウダー
JP4646849B2 (ja) * 2006-04-25 2011-03-09 株式会社神戸製鋼所 高アルミニウム鋼の連続鋳造用モールドパウダー
JP4430638B2 (ja) * 2006-07-26 2010-03-10 株式会社神戸製鋼所 高アルミニウム鋼の連続鋳造用モールドパウダー
JP4881203B2 (ja) * 2007-03-27 2012-02-22 新日本製鐵株式会社 連続鋳造用パウダー

Also Published As

Publication number Publication date
BRPI0903505B1 (pt) 2019-10-01
WO2011004507A1 (ja) 2011-01-13
US20110005705A1 (en) 2011-01-13
KR20110028576A (ko) 2011-03-21
JP5136994B2 (ja) 2013-02-06
JPWO2011004507A1 (ja) 2012-12-13
EP2441541A4 (en) 2017-03-15
EP2441541A1 (en) 2012-04-18
KR101247459B1 (ko) 2013-03-25
CN102006950B (zh) 2014-03-12
CN102006950A (zh) 2011-04-06

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: NIPPON STEEL CORPORATION (JP)

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

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]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 01/10/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 01/10/2019, 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 13A 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 2684 DE 14-06-2022 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.