JPS5651207B2 - - Google Patents

Info

Publication number
JPS5651207B2
JPS5651207B2 JP5283078A JP5283078A JPS5651207B2 JP S5651207 B2 JPS5651207 B2 JP S5651207B2 JP 5283078 A JP5283078 A JP 5283078A JP 5283078 A JP5283078 A JP 5283078A JP S5651207 B2 JPS5651207 B2 JP S5651207B2
Authority
JP
Japan
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
JP5283078A
Other languages
Japanese (ja)
Other versions
JPS541220A (en
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
Priority claimed from DE2719981A external-priority patent/DE2719981C3/en
Priority claimed from DE2729983A external-priority patent/DE2729983B2/en
Priority claimed from DE2729982A external-priority patent/DE2729982B2/en
Priority claimed from DE2756432A external-priority patent/DE2756432B2/en
Application filed filed Critical
Publication of JPS541220A publication Critical patent/JPS541220A/en
Publication of JPS5651207B2 publication Critical patent/JPS5651207B2/ja
Granted legal-status Critical Current

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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP5283078A 1977-05-04 1978-05-04 Steel producing method and converter Granted JPS541220A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2719981A DE2719981C3 (en) 1977-05-04 1977-05-04 Steelmaking process
DE2729983A DE2729983B2 (en) 1977-07-02 1977-07-02 Steel making process
DE2729982A DE2729982B2 (en) 1977-07-02 1977-07-02 Process for increasing the scrap rate in steel production using the oxygen blow-through process
DE2756432A DE2756432B2 (en) 1977-12-17 1977-12-17 Method and device for increasing the scrap rate in steel production in the converter with injection of hydrocarbon-coated oxygen below the bath surface

Publications (2)

Publication Number Publication Date
JPS541220A JPS541220A (en) 1979-01-08
JPS5651207B2 true JPS5651207B2 (en) 1981-12-03

Family

ID=27432216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5283078A Granted JPS541220A (en) 1977-05-04 1978-05-04 Steel producing method and converter

Country Status (17)

Country Link
JP (1) JPS541220A (en)
AR (1) AR218488A1 (en)
AT (1) AT381955B (en)
AU (1) AU524543B2 (en)
BE (1) BE866644A (en)
BR (1) BR7802772A (en)
CA (1) CA1115962A (en)
CZ (1) CZ281854B6 (en)
DD (1) DD137728A5 (en)
FR (1) FR2389677B1 (en)
GB (1) GB1597058A (en)
HU (1) HU178526B (en)
IN (1) IN150145B (en)
LU (1) LU79574A1 (en)
NL (1) NL177610C (en)
PL (1) PL124494B1 (en)
SE (1) SE447911B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186331C (en) * 1979-03-15 1990-11-01 Kloeckner Cra Patent METHOD FOR PREPARING STEEL AND CONVERTER FOR CARRYING OUT THE METHOD
SU870440A2 (en) * 1979-04-24 1981-10-07 Сибирский металлургический институт им. Серго Орджоникидзе Steel melting device
DE2949801C2 (en) * 1979-12-11 1987-03-26 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Reversing valve for supplying a nozzle on a jet generation converter with oxygen or fuel
DE2939859C2 (en) * 1979-10-02 1983-06-23 Klöckner-Werke AG, 4100 Duisburg Steel making process
JPS6023182B2 (en) * 1979-12-01 1985-06-06 新日本製鐵株式会社 Melting method for medium carbon high chromium molten metal
DE2949794C2 (en) * 1979-12-11 1984-01-19 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Process of supplying carbon to a molten iron in the converter
JPS5757822A (en) * 1980-09-24 1982-04-07 Kawasaki Steel Corp Blowing method of converter having bottom blowing tuyere
JPS58130210A (en) * 1982-01-27 1983-08-03 Nippon Steel Corp Heating method for scrap iron and ferroalloy in converter
JPS59143012A (en) * 1983-02-01 1984-08-16 Kawasaki Steel Corp Manufacture of steel in bottom or top and bottom blowing converter
JPS61195909A (en) * 1985-02-26 1986-08-30 Kawasaki Steel Corp Method for melting iron scrap in converter
GB8516143D0 (en) * 1985-06-26 1985-07-31 British Steel Corp Melting of metals
JPS6227514A (en) * 1985-07-30 1987-02-05 Nippon Steel Corp Melt-reduction refining method for oxide
DE3819031C1 (en) * 1988-06-03 1989-07-20 Kloeckner Stahl Gmbh, 4100 Duisburg, De
JPH0293012A (en) * 1988-06-03 1990-04-03 Nippon Steel Corp Method for hating iron scrap in converter
JPH0645814B2 (en) * 1988-11-24 1994-06-15 住友金属工業株式会社 How to dissolve scrap
AT517944B1 (en) 2016-06-29 2017-06-15 Dipl Ing Ernst Fritz Process for the production of steel using lumped iron carriers
CN115261546B (en) * 2021-04-30 2024-05-14 宝山钢铁股份有限公司 Determination method, system, equipment and medium for most economical scrap ratio in converter steelmaking
CN114574652B (en) * 2022-02-28 2023-01-13 阳春新钢铁有限责任公司 Method for improving converter scrap ratio of LF (ladle furnace)
CN115725812A (en) * 2022-09-07 2023-03-03 王伟 Converter high scrap ratio smelting process
CN116656903A (en) * 2023-06-12 2023-08-29 南京钢铁股份有限公司 Smelting method for improving scrap steel ratio of converter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966518A (en) * 1972-08-01 1974-06-27
JPS49123920A (en) * 1972-07-27 1974-11-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920447A (en) * 1972-02-28 1975-11-18 Pennsylvania Engineering Corp Steel production method
US3912243A (en) * 1973-04-04 1975-10-14 Berry Metal Co Apparatus and process for refining hot metal to steel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123920A (en) * 1972-07-27 1974-11-27
JPS4966518A (en) * 1972-08-01 1974-06-27

Also Published As

Publication number Publication date
DD137728A5 (en) 1979-09-19
BR7802772A (en) 1978-12-12
HU178526B (en) 1982-05-28
SE7804862L (en) 1978-11-05
CA1115962A (en) 1982-01-12
CZ286478A3 (en) 1996-12-11
JPS541220A (en) 1979-01-08
FR2389677A1 (en) 1978-12-01
FR2389677B1 (en) 1981-04-30
NL177610B (en) 1985-05-17
NL177610C (en) 1985-10-16
LU79574A1 (en) 1978-11-03
AR218488A1 (en) 1980-06-13
NL7804802A (en) 1978-11-07
PL124494B1 (en) 1983-01-31
AU3572178A (en) 1979-11-08
AT381955B (en) 1986-12-29
IN150145B (en) 1982-07-31
CZ281854B6 (en) 1997-03-12
PL206480A1 (en) 1979-01-29
SE447911B (en) 1986-12-22
AU524543B2 (en) 1982-09-23
ATA315878A (en) 1986-05-15
GB1597058A (en) 1981-09-03
BE866644A (en) 1978-09-01

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