JP4855554B2 - 溶鋼表面保温剤と溶鋼表面保温方法 - Google Patents

溶鋼表面保温剤と溶鋼表面保温方法 Download PDF

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Publication number
JP4855554B2
JP4855554B2 JP2011516590A JP2011516590A JP4855554B2 JP 4855554 B2 JP4855554 B2 JP 4855554B2 JP 2011516590 A JP2011516590 A JP 2011516590A JP 2011516590 A JP2011516590 A JP 2011516590A JP 4855554 B2 JP4855554 B2 JP 4855554B2
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Japan
Prior art keywords
molten steel
steel surface
mass
heat insulating
surface heat
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JP2011516590A
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Japanese (ja)
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JPWO2011071152A1 (ja
Inventor
利明 溝口
大輔 三木
徳彦 内山
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Nippon Steel Corp
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Nippon Steel Corp
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Priority to JP2011516590A priority Critical patent/JP4855554B2/ja
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Publication of JPWO2011071152A1 publication Critical patent/JPWO2011071152A1/ja
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    • 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
    • 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
    • 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

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  • 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)
JP2011516590A 2009-12-10 2010-12-10 溶鋼表面保温剤と溶鋼表面保温方法 Active JP4855554B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011516590A JP4855554B2 (ja) 2009-12-10 2010-12-10 溶鋼表面保温剤と溶鋼表面保温方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009280206 2009-12-10
JP2009280206 2009-12-10
JP2011516590A JP4855554B2 (ja) 2009-12-10 2010-12-10 溶鋼表面保温剤と溶鋼表面保温方法
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
JP4855554B2 true JP4855554B2 (ja) 2012-01-18
JPWO2011071152A1 JPWO2011071152A1 (ja) 2013-04-22

Family

ID=44145695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011516590A Active JP4855554B2 (ja) 2009-12-10 2010-12-10 溶鋼表面保温剤と溶鋼表面保温方法

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01317667A (ja) * 1988-06-16 1989-12-22 Yoshizawa Sekkai Kogyo Kk 金属溶湯保温材とその製造方法
JPH06170507A (ja) * 1992-12-02 1994-06-21 Nippon Steel Corp 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
JP2006218540A (ja) * 2005-01-11 2006-08-24 Nippon Steel Corp 溶鋼保温剤

Family Cites Families (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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01317667A (ja) * 1988-06-16 1989-12-22 Yoshizawa Sekkai Kogyo Kk 金属溶湯保温材とその製造方法
JPH06170507A (ja) * 1992-12-02 1994-06-21 Nippon Steel Corp 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
JP2006218540A (ja) * 2005-01-11 2006-08-24 Nippon Steel Corp 溶鋼保温剤

Also Published As

Publication number Publication date
BR112012013658B1 (pt) 2022-06-14
KR20120080249A (ko) 2012-07-16
CN102652043B (zh) 2015-06-03
BR112012013658A2 (pt) 2016-04-12
JPWO2011071152A1 (ja) 2013-04-22
KR101414941B1 (ko) 2014-07-07
CN102652043A (zh) 2012-08-29
WO2011071152A1 (ja) 2011-06-16

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