KR920009989B1 - 용강제어 정련법 및 정련장치 - Google Patents

용강제어 정련법 및 정련장치 Download PDF

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Publication number
KR920009989B1
KR920009989B1 KR1019850006824A KR850006824A KR920009989B1 KR 920009989 B1 KR920009989 B1 KR 920009989B1 KR 1019850006824 A KR1019850006824 A KR 1019850006824A KR 850006824 A KR850006824 A KR 850006824A KR 920009989 B1 KR920009989 B1 KR 920009989B1
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KR
South Korea
Prior art keywords
molten steel
gas
refining
ladle
boiling
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
KR1019850006824A
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English (en)
Korean (ko)
Other versions
KR860002583A (ko
Inventor
가쯔히꼬 야마다
Original Assignee
스미또모 덴끼 고교 가부시끼 가이샤
나까하라 쯔네오
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.)
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Publication date
Application filed by 스미또모 덴끼 고교 가부시끼 가이샤, 나까하라 쯔네오 filed Critical 스미또모 덴끼 고교 가부시끼 가이샤
Publication of KR860002583A publication Critical patent/KR860002583A/ko
Application granted granted Critical
Publication of KR920009989B1 publication Critical patent/KR920009989B1/ko
Expired legal-status Critical Current

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Classifications

    • 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
    • C21C7/10—Handling in a vacuum
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
KR1019850006824A 1984-09-18 1985-09-18 용강제어 정련법 및 정련장치 Expired KR920009989B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP84-196191 1984-09-18
JP196191 1984-09-18
JP59196191A JPS6173817A (ja) 1984-09-18 1984-09-18 溶鋼制御精錬法および精錬装置

Publications (2)

Publication Number Publication Date
KR860002583A KR860002583A (ko) 1986-04-26
KR920009989B1 true KR920009989B1 (ko) 1992-11-10

Family

ID=16353704

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006824A Expired KR920009989B1 (ko) 1984-09-18 1985-09-18 용강제어 정련법 및 정련장치

Country Status (7)

Country Link
US (1) US4604137A (enExample)
EP (1) EP0178480B1 (enExample)
JP (1) JPS6173817A (enExample)
KR (1) KR920009989B1 (enExample)
BR (1) BR8504529A (enExample)
CA (1) CA1238788A (enExample)
DE (1) DE3586277T2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810286A (en) * 1988-06-22 1989-03-07 Inland Steel Company Method for reducing dissolved oxygen and carbon contents in molten steel
JPH0234715A (ja) * 1988-07-25 1990-02-05 Sumitomo Electric Ind Ltd 鋼の溶解及び二次精錬方法
RU2064660C1 (ru) * 1993-12-06 1996-07-27 Акционерное общество "Нижнетагильский металлургический комбинат" Устройство для контроля состояния зеркала расплавленного металла
US5520718A (en) * 1994-09-02 1996-05-28 Inland Steel Company Steelmaking degassing method
KR100424816B1 (ko) * 1999-12-28 2004-03-27 주식회사 포스코 크롬 함유 용강의 진공정련장치
ES2312339T3 (es) * 2000-05-12 2009-03-01 Nippon Steel Corporation Dispositivo de refino en cuchara de colada, y uso de la cuchara de colada de colada en un metodo de refino.
DE60238776D1 (de) * 2001-09-20 2011-02-10 Nittetsu Plant Designing Corp Verfahren zum raffinieren von chromhaltigem schmelzflüssigem eisen
MX2007006832A (es) * 2004-12-13 2007-08-07 Cytos Biotechnology Ag Arreglos de antigeno interleucina 15 y usos de los mismos.
GB0427832D0 (en) * 2004-12-20 2005-01-19 Boc Group Plc Degassing molten metal
CN103173593B (zh) * 2013-04-11 2014-09-03 什邡市三裕锻件有限公司 基于机械泵组的钢液真空精炼系统
CN108241384A (zh) * 2016-12-26 2018-07-03 上海梅山钢铁股份有限公司 一种钢包底吹氩气流量的控制装置和控制方法
CN111679622B (zh) * 2019-03-11 2023-08-15 上海梅山钢铁股份有限公司 一种调控钢包底吹氩气流量的装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1167391A (en) * 1965-11-18 1969-10-15 Lectromelt Corp Method and Apparatus for the Continuous Oxygen Content Monitoring of Molten Steel During Vacuum Deoxidation
US3574603A (en) * 1967-09-15 1971-04-13 Amsted Ind Inc Method for producing stainless steel
DE2321644B2 (de) * 1973-04-28 1976-06-10 Verfahren zum entschwefeln von stahlschmelzen
DE2527156B2 (de) * 1975-06-18 1980-09-04 Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen Verfahren zur Vorbehandlung einer Stahlschmelze beim Stranggießen
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
US4210442A (en) * 1979-02-07 1980-07-01 Union Carbide Corporation Argon in the basic oxygen process to control slopping
JPS569319A (en) * 1979-07-05 1981-01-30 Nippon Steel Corp Vacuum treatment controller for molten steel
JPS57192214A (en) * 1981-05-18 1982-11-26 Sumitomo Electric Ind Ltd Molten steel-refining method and apparatus therefor

Also Published As

Publication number Publication date
JPH029087B2 (enExample) 1990-02-28
EP0178480A3 (en) 1988-04-06
EP0178480A2 (en) 1986-04-23
KR860002583A (ko) 1986-04-26
EP0178480B1 (en) 1992-07-01
JPS6173817A (ja) 1986-04-16
BR8504529A (pt) 1986-07-15
US4604137A (en) 1986-08-05
DE3586277T2 (de) 1992-12-10
DE3586277D1 (de) 1992-08-06
CA1238788A (en) 1988-07-05

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