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
Authority: BR; Brazil
Prior art keywords: continuous casting; casting mold; flow method; mold flow; continuous
Prior art date: 2009-07-07

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.)

2009-07-07

Filing date

2009-08-18

Publication date

2015-09-22

2009-08-18 Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind

2015-09-22 Publication of BRPI0903505A2 publication Critical patent/BRPI0903505A2/pt

2019-10-01 Publication of BRPI0903505B1 publication Critical patent/BRPI0903505B1/pt

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
- B22D11/108—Feeding additives, powders, or the like
- 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)
Chemical & Material Sciences (AREA)
Mechanical Engineering (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 (6)

Country	Link
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 (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA3002344A1 (en)	2015-11-05	2017-05-11	Nippon Steel & Sumitomo Metal Corporation	Mold flux for continuous casting and continuous casting method
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
WO2020246498A1 (ja) *	2019-06-04	2020-12-10	Ｊｆｅスチール株式会社	Ａｌ含有亜包晶鋼の連続鋳造用モールドパウダー及び連続鋳造方法
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

2009
- 2009-08-18 EP EP09760453.2A patent/EP2441541A4/en not_active Withdrawn
- 2009-08-18 BR BRPI0903505-2A patent/BRPI0903505B1/pt not_active IP Right Cessation
- 2009-08-18 CN CN200980100098.5A patent/CN102006950B/zh not_active Expired - Fee Related
- 2009-08-18 KR KR1020107000846A patent/KR101247459B1/ko not_active Expired - Fee Related
- 2009-08-18 WO PCT/JP2009/064429 patent/WO2011004507A1/ja not_active Ceased
- 2009-08-18 JP JP2009536546A patent/JP5136994B2/ja not_active Expired - Fee Related

Also Published As

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

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Legal Events

Date	Code	Title	Description
2016-01-26	B25A	Requested transfer of rights approved	Owner name: NIPPON STEEL CORPORATION (JP)
2016-02-16	B25D	Requested change of name of applicant approved	Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)
2016-11-16	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2017-04-25	B09B	Patent application refused [chapter 9.2 patent gazette]
2017-07-25	B12B	Appeal against refusal [chapter 12.2 patent gazette]
2019-08-27	B25D	Requested change of name of applicant approved	Owner name: NIPPON STEEL CORPORATION (JP)
2019-10-01	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
2022-06-14	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 13A ANUIDADE.
2022-10-04	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.