CN102652043B - 钢水表面保温剂和钢水表面保温方法 - Google Patents

钢水表面保温剂和钢水表面保温方法 Download PDF

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Publication number
CN102652043B
CN102652043B CN201080055432.2A CN201080055432A CN102652043B CN 102652043 B CN102652043 B CN 102652043B CN 201080055432 A CN201080055432 A CN 201080055432A CN 102652043 B CN102652043 B CN 102652043B
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CN
China
Prior art keywords
molten steel
steel surface
quality
heat preserving
preserving agent
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Active
Application number
CN201080055432.2A
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English (en)
Chinese (zh)
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CN102652043A (zh
Inventor
沟口利明
三木大辅
内山德彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
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Nippon Steel Corp
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Publication date
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Publication of CN102652043A publication Critical patent/CN102652043A/zh
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Publication of CN102652043B publication Critical patent/CN102652043B/zh
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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
    • C21C7/005—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using exothermic reaction compositions
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CN201080055432.2A 2009-12-10 2010-12-10 钢水表面保温剂和钢水表面保温方法 Active CN102652043B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-280206 2009-12-10
JP2009280206 2009-12-10
PCT/JP2010/072249 WO2011071152A1 (ja) 2009-12-10 2010-12-10 溶鋼表面保温剤と溶鋼表面保温方法

Publications (2)

Publication Number Publication Date
CN102652043A CN102652043A (zh) 2012-08-29
CN102652043B true CN102652043B (zh) 2015-06-03

Family

ID=44145695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080055432.2A Active CN102652043B (zh) 2009-12-10 2010-12-10 钢水表面保温剂和钢水表面保温方法

Country Status (5)

Country Link
JP (1) JP4855554B2 (ko)
KR (1) KR101414941B1 (ko)
CN (1) CN102652043B (ko)
BR (1) BR112012013658B1 (ko)
WO (1) WO2011071152A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2607502B1 (de) * 2011-12-21 2017-12-13 Weerulin GmbH Verfahren zur Isolierung einer in einem Gefäß befindlichen Stahlschmelze
JP6188632B2 (ja) * 2014-05-19 2017-08-30 株式会社神戸製鋼所 下注ぎ造塊方法
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
KR101798846B1 (ko) * 2016-09-12 2017-11-17 주식회사 포스코 차단재 및 이를 이용한 합금강 제조방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1063432A (zh) * 1991-01-26 1992-08-12 黄胜利 钢水保温剂
CN1215086A (zh) * 1998-07-16 1999-04-28 江苏江南铁合金厂 钢水表面保温兼精炼剂及其制备方法

Family Cites Families (4)

* 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
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
JP4786252B2 (ja) 2005-01-11 2011-10-05 新日本製鐵株式会社 溶鋼保温剤

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1063432A (zh) * 1991-01-26 1992-08-12 黄胜利 钢水保温剂
CN1215086A (zh) * 1998-07-16 1999-04-28 江苏江南铁合金厂 钢水表面保温兼精炼剂及其制备方法

Also Published As

Publication number Publication date
BR112012013658B1 (pt) 2022-06-14
KR20120080249A (ko) 2012-07-16
BR112012013658A2 (pt) 2016-04-12
JPWO2011071152A1 (ja) 2013-04-22
JP4855554B2 (ja) 2012-01-18
KR101414941B1 (ko) 2014-07-07
CN102652043A (zh) 2012-08-29
WO2011071152A1 (ja) 2011-06-16

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Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION

Free format text: FORMER OWNER: SHIN NIPPON STEEL LTD.

Effective date: 20130315

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20130315

Address after: Tokyo, Japan

Applicant after: Nippon Steel Corporation

Address before: Tokyo, Japan

Applicant before: Nippon Steel Corporation

C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: Nippon Iron & Steel Corporation

Address before: Tokyo, Japan

Patentee before: Nippon Steel Corporation

CP01 Change in the name or title of a patent holder