KR960703440A - 전로제강법 - Google Patents

전로제강법

Info

Publication number
KR960703440A
KR960703440A KR1019950705930A KR19950705930A KR960703440A KR 960703440 A KR960703440 A KR 960703440A KR 1019950705930 A KR1019950705930 A KR 1019950705930A KR 19950705930 A KR19950705930 A KR 19950705930A KR 960703440 A KR960703440 A KR 960703440A
Authority
KR
South Korea
Prior art keywords
converter steel
steel method
converter
steel
Prior art date
Application number
KR1019950705930A
Other languages
English (en)
Other versions
KR0159180B1 (ko
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27519242&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR960703440(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP16256493A external-priority patent/JP2958842B2/ja
Priority claimed from JP32908893A external-priority patent/JP2958848B2/ja
Priority claimed from JP32908693A external-priority patent/JP2896838B2/ja
Priority claimed from JP01102794A external-priority patent/JP3239197B2/ja
Application filed filed Critical
Publication of KR960703440A publication Critical patent/KR960703440A/ko
Application granted granted Critical
Publication of KR0159180B1 publication Critical patent/KR0159180B1/ko

Links

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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • C21C7/068—Decarburising
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0075—Regulation of the charge quantity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0078—Regulation of the speed of the gas through the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • F27D2027/002—Gas stirring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
KR1019950705930A 1993-06-30 1994-06-30 전로제강법 KR0159180B1 (ko)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP93-162564 1993-06-30
JP16256493A JP2958842B2 (ja) 1993-06-30 1993-06-30 転炉精錬方法
JP16579093 1993-07-05
JP93-165790 1993-07-05
JP32908893A JP2958848B2 (ja) 1993-12-24 1993-12-24 溶銑の脱りん方法
JP93-329086 1993-12-24
JP32908693A JP2896838B2 (ja) 1993-12-24 1993-12-24 溶鋼製造法
JP93-329088 1993-12-24
JP01102794A JP3239197B2 (ja) 1993-07-05 1994-02-02 転炉製鋼法
JP94-011027 1994-02-02
PCT/JP1994/001070 WO1995001458A1 (fr) 1993-06-30 1994-06-30 Procede de production et d'acier au moyen d'un convertisseur

Publications (2)

Publication Number Publication Date
KR960703440A true KR960703440A (ko) 1996-08-17
KR0159180B1 KR0159180B1 (ko) 1999-01-15

Family

ID=27519242

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950705930A KR0159180B1 (ko) 1993-06-30 1994-06-30 전로제강법

Country Status (9)

Country Link
EP (1) EP0714989B1 (ko)
KR (1) KR0159180B1 (ko)
CN (1) CN1041843C (ko)
AU (1) AU680268B2 (ko)
BR (1) BR9406985A (ko)
CA (1) CA2166097C (ko)
DE (1) DE69423630T2 (ko)
ES (1) ES2143547T3 (ko)
WO (1) WO1995001458A1 (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100749023B1 (ko) * 2006-05-26 2007-08-14 주식회사 포스코 극저린강의 전로 정련 방법
KR101660774B1 (ko) 2015-07-09 2016-09-28 주식회사 포스코 전로 조업 방법
KR20190142355A (ko) * 2017-05-25 2019-12-26 제이에프이 스틸 가부시키가이샤 고망간강의 용제 방법 및 고망간강의 제조 방법

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3854482B2 (ja) * 2001-09-27 2006-12-06 新日本製鐵株式会社 溶銑の予備処理方法及び精錬方法
JP3940280B2 (ja) * 2001-09-27 2007-07-04 新日本製鐵株式会社 溶銑の脱りん方法
DE10215839A1 (de) * 2002-04-10 2003-11-06 Sms Demag Ag Verfahren und Einrichtung zum Erzeugen von C-Stählen oder nichtrostenden Stählen durch Frischen von phosphorreichem Roheisen im Elektrolichtbogen-Ofen oder im Konverter-Gefäß
DE10215828B4 (de) * 2002-04-10 2007-08-02 Sms Demag Ag Verfahren und Einrichtung zum Erzeugen von nichtrostendem Stahl, insbesondere von chrom- oder chromnickelhaltigem Edelstahl
US20070179161A1 (en) * 2003-03-31 2007-08-02 Vernalis (Cambridge) Limited. Pyrazolopyrimidine compounds and their use in medicine
EP1524322A3 (en) * 2003-10-15 2006-08-02 Milan Adelt Method of liquid steel production with slag recycling in a converter, equipment to employ the method
CN101864508B (zh) * 2010-07-02 2012-10-24 张觉灵 小渣量转炉炼钢方法
CN102071277B (zh) * 2010-12-23 2012-10-24 攀钢集团钢铁钒钛股份有限公司 一种转炉脱磷炼钢方法
CN102168160B (zh) * 2011-03-08 2013-04-17 武汉钢铁(集团)公司 使锰矿直接还原合金化的转炉炼钢工艺
JP5979017B2 (ja) * 2012-01-19 2016-08-24 Ｊｆｅスチール株式会社 溶銑の精錬方法
BR112015016931B1 (pt) * 2013-01-18 2020-04-07 Jfe Steel Corp método de pré-tratamento de ferro fundido
CN104451022B (zh) * 2014-12-19 2016-03-16 山东钢铁股份有限公司 一种降低脱磷炉终渣全铁含量的方法
JP6589998B2 (ja) * 2016-01-28 2019-10-16 日本製鉄株式会社 排滓方法、スラグの製造方法及び流下スラグのエネルギー減衰構造
KR102065455B1 (ko) * 2016-07-14 2020-01-13 닛폰세이테츠 가부시키가이샤 용강 중 인 농도 추정 방법 및 전로 취련 제어 장치
CN106282487B (zh) * 2016-09-13 2019-03-29 北京北科中钢工程技术有限公司 一种铁水预脱磷方法
CN109097523B (zh) * 2018-08-31 2019-12-24 钢铁研究总院 一种双渣法冶炼工艺
CN114438276B (zh) * 2022-02-11 2022-08-09 山东钢铁集团永锋临港有限公司 一种缩短转炉冶炼周期的方法
CN114647220A (zh) * 2022-03-15 2022-06-21 山东钢铁集团永锋临港有限公司 一种转炉冶炼自动控制的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6823981A (en) * 1980-03-21 1981-10-15 Nippon Steel Corporation Multi-stage steel making
JPS58207314A (ja) * 1982-05-28 1983-12-02 Sumitomo Metal Ind Ltd 鋼の精錬方法
DE3316367A1 (de) * 1983-05-05 1984-11-08 Mannesmann AG, 4000 Düsseldorf Verfahren und einrichtung zum erzeugen von stahl
FR2558482B1 (fr) * 1984-01-25 1989-10-27 Siderurgie Fse Inst Rech Procede d'elaboration de l'acier par preaffinage de la fonte
JPH0472007A (ja) * 1990-07-10 1992-03-06 Nippon Steel Corp 溶鋼製造法
JP2607329B2 (ja) * 1992-03-04 1997-05-07 新日本製鐵株式会社 溶銑の脱りん方法
JP2607328B2 (ja) * 1992-03-04 1997-05-07 新日本製鐵株式会社 溶銑の脱りん方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100749023B1 (ko) * 2006-05-26 2007-08-14 주식회사 포스코 극저린강의 전로 정련 방법
KR101660774B1 (ko) 2015-07-09 2016-09-28 주식회사 포스코 전로 조업 방법
KR20190142355A (ko) * 2017-05-25 2019-12-26 제이에프이 스틸 가부시키가이샤 고망간강의 용제 방법 및 고망간강의 제조 방법

Also Published As

Publication number Publication date
EP0714989A1 (en) 1996-06-05
AU680268B2 (en) 1997-07-24
EP0714989A4 (en) 1997-06-25
WO1995001458A1 (fr) 1995-01-12
KR0159180B1 (ko) 1999-01-15
CN1041843C (zh) 1999-01-27
AU7083194A (en) 1995-01-24
DE69423630T2 (de) 2000-11-09
CN1128050A (zh) 1996-07-31
CA2166097A1 (en) 1995-01-12
CA2166097C (en) 2002-01-15
BR9406985A (pt) 1996-03-05
DE69423630D1 (de) 2000-04-27
EP0714989B1 (en) 2000-03-22
ES2143547T3 (es) 2000-05-16

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