BR112012013501B1 - Agente para manutenção da temperatura da superfície do aço fundido e método para manutenção da temperatura da superfície do aço fundido - Google Patents

Agente para manutenção da temperatura da superfície do aço fundido e método para manutenção da temperatura da superfície do aço fundido Download PDF

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Publication number
BR112012013501B1
BR112012013501B1 BR112012013501-5A BR112012013501A BR112012013501B1 BR 112012013501 B1 BR112012013501 B1 BR 112012013501B1 BR 112012013501 A BR112012013501 A BR 112012013501A BR 112012013501 B1 BR112012013501 B1 BR 112012013501B1
Authority
BR
Brazil
Prior art keywords
molten steel
agent
temperature
mass
surface temperature
Prior art date
Application number
BR112012013501-5A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112012013501A8 (pt
BR112012013501A2 (pt
Inventor
Toshiaki Mizoguchi
Daisuke Miki
Norihiko Uchiyama
Original Assignee
Nippon Steel & Sumitomo Metal 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 Nippon Steel & Sumitomo Metal Corporation filed Critical Nippon Steel & Sumitomo Metal Corporation
Publication of BR112012013501A2 publication Critical patent/BR112012013501A2/pt
Publication of BR112012013501A8 publication Critical patent/BR112012013501A8/pt
Publication of BR112012013501B1 publication Critical patent/BR112012013501B1/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
    • B22D11/10—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
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • B22D11/111—Treating the molten metal by using protecting powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00—Casting ingots, e.g. from ferrous metals
    • B22D7/06—Ingot moulds or their manufacture
    • B22D7/10—Hot tops therefor
    • 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
    • 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
    • C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BR112012013501-5A 2009-12-10 2010-12-10 Agente para manutenção da temperatura da superfície do aço fundido e método para manutenção da temperatura da superfície do aço fundido BR112012013501B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009280205 2009-12-10
JP2009-280205 2009-12-10
PCT/JP2010/072211 WO2011071141A1 (ja) 2009-12-10 2010-12-10 溶鋼表面保温剤と溶鋼表面保温方法

Publications (3)

Publication Number Publication Date
BR112012013501A2 BR112012013501A2 (pt) 2016-05-31
BR112012013501A8 BR112012013501A8 (pt) 2017-10-17
BR112012013501B1 true BR112012013501B1 (pt) 2019-06-25

Family

ID=44145684

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012013501-5A BR112012013501B1 (pt) 2009-12-10 2010-12-10 Agente para manutenção da temperatura da superfície do aço fundido e método para manutenção da temperatura da superfície do aço fundido

Country Status (5)

Country Link
JP (1) JP4855552B2 (ja)
KR (1) KR20120080250A (ja)
CN (1) CN102762320B (ja)
BR (1) BR112012013501B1 (ja)
WO (1) WO2011071141A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105108089A (zh) * 2015-07-31 2015-12-02 铜陵市大明玛钢有限责任公司 一种钢水表面保温剂的配置方法
CN105200186A (zh) * 2015-09-02 2015-12-30 铜陵翔宇商贸有限公司 一种钢水表面保温剂的配置方法
CN114262765A (zh) * 2021-12-23 2022-04-01 上海盛宝冶金科技有限公司 一种环保型中间包钢水保温剂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0233467B2 (ja) * 1988-06-16 1990-07-27 Yoshizawa Sekkai Kogyo Kk Kinzokuyoyuhoonzaitosonoseizohoho
CN1063432A (zh) * 1991-01-26 1992-08-12 黄胜利 钢水保温剂
JP2991879B2 (ja) * 1992-12-02 1999-12-20 新日本製鐵株式会社 溶鋼表面保温剤
JPH10263768A (ja) * 1997-03-24 1998-10-06 Sumitomo Metal Ind Ltd 転炉スラグの再利用方法
CN1064085C (zh) * 1998-07-16 2001-04-04 江苏江南铁合金厂 钢水表面保温兼精炼剂及其制备方法
JP4786252B2 (ja) * 2005-01-11 2011-10-05 新日本製鐵株式会社 溶鋼保温剤

Also Published As

Publication number Publication date
KR20120080250A (ko) 2012-07-16
JPWO2011071141A1 (ja) 2013-04-22
CN102762320B (zh) 2015-04-22
CN102762320A (zh) 2012-10-31
JP4855552B2 (ja) 2012-01-18
BR112012013501A8 (pt) 2017-10-17
BR112012013501A2 (pt) 2016-05-31
WO2011071141A1 (ja) 2011-06-16

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Legal Events

Date Code Title Description
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]
B09A Decision: intention to grant [chapter 9.1 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 10/12/2010, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/12/2010, OBSERVADAS AS CONDICOES LEGAIS

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)