GB1462247A - Production of steel - Google Patents

Production of steel

Info

Publication number
GB1462247A
GB1462247A GB1296574A GB1296574A GB1462247A GB 1462247 A GB1462247 A GB 1462247A GB 1296574 A GB1296574 A GB 1296574A GB 1296574 A GB1296574 A GB 1296574A GB 1462247 A GB1462247 A GB 1462247A
Authority
GB
United Kingdom
Prior art keywords
oxygen
metal
inert gas
whilst
blowing
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
GB1296574A
Other languages
English (en)
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.)
Fried Krupp Huettenwerke AG
Original Assignee
Fried Krupp Huettenwerke AG
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
Application filed by Fried Krupp Huettenwerke AG filed Critical Fried Krupp Huettenwerke AG
Publication of GB1462247A publication Critical patent/GB1462247A/en
Expired 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
    • 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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C5/32—Blowing from above
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB1296574A 1973-03-24 1974-03-22 Production of steel Expired GB1462247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2314843A DE2314843C2 (de) 1973-03-24 1973-03-24 Verfahren zur Herstellung von vakuumbehandeltem Stahl für Schmiedeblocke

Publications (1)

Publication Number Publication Date
GB1462247A true GB1462247A (en) 1977-01-19

Family

ID=5875854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296574A Expired GB1462247A (en) 1973-03-24 1974-03-22 Production of steel

Country Status (7)

Country Link
US (1) US3907547A (enrdf_load_stackoverflow)
JP (1) JPS5222887B2 (enrdf_load_stackoverflow)
AT (1) AT342633B (enrdf_load_stackoverflow)
DE (1) DE2314843C2 (enrdf_load_stackoverflow)
FR (1) FR2222438B1 (enrdf_load_stackoverflow)
GB (1) GB1462247A (enrdf_load_stackoverflow)
IT (1) IT1011609B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ297553B6 (cs) * 2005-09-15 2007-02-07 Mittal Steel Ostrava A. S. Zpusob legování nízkouhlíkové oceli dusíkem

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187102A (en) * 1978-08-24 1980-02-05 Union Carbide Corporation Method for controlling the temperature of the melt during pneumatic refining of steel
US4436553A (en) * 1982-01-22 1984-03-13 Union Carbide Corporation Process to produce low hydrogen steel
DE3245098C2 (de) * 1982-12-07 1990-06-21 Klöckner-Werke AG, 4100 Duisburg Zweistufiges Verfahren zum Herstellen von hochwertigen Stählen mit extrem niedrigen P- und S-Gehalten, die im Konverter vorgeschmolzen werden
JPS6393487A (ja) * 1986-10-08 1988-04-23 Yutaka Giken:Kk ブレ−キデイスクの製造方法
CN109234488A (zh) * 2018-09-06 2019-01-18 山西通才工贸有限公司 一种转炉炼钢热补偿方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610265A (enrdf_load_stackoverflow) * 1960-11-18
FR1372730A (fr) * 1963-09-04 1964-09-18 Gussstahlwerk Witten Ag Procédé d'élaboration d'aciers alliés
US3336132A (en) * 1964-03-09 1967-08-15 Crucible Steel Co America Stainless steel manufacturing process and equipment
BE722605A (enrdf_load_stackoverflow) * 1967-10-27 1969-04-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ297553B6 (cs) * 2005-09-15 2007-02-07 Mittal Steel Ostrava A. S. Zpusob legování nízkouhlíkové oceli dusíkem

Also Published As

Publication number Publication date
DE2314843C2 (de) 1975-01-30
IT1011609B (it) 1977-02-10
JPS49127810A (enrdf_load_stackoverflow) 1974-12-06
FR2222438B1 (enrdf_load_stackoverflow) 1977-09-23
AT342633B (de) 1978-04-10
DE2314843B1 (de) 1974-06-06
JPS5222887B2 (enrdf_load_stackoverflow) 1977-06-21
US3907547A (en) 1975-09-23
ATA237874A (de) 1977-08-15
FR2222438A1 (enrdf_load_stackoverflow) 1974-10-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee