IT1011609B - Procedimento per produrre acciai trattati nel vuoto per masselli da fucinare - Google Patents

Procedimento per produrre acciai trattati nel vuoto per masselli da fucinare

Info

Publication number
IT1011609B
IT1011609B IT67879/74A IT6787974A IT1011609B IT 1011609 B IT1011609 B IT 1011609B IT 67879/74 A IT67879/74 A IT 67879/74A IT 6787974 A IT6787974 A IT 6787974A IT 1011609 B IT1011609 B IT 1011609B
Authority
IT
Italy
Prior art keywords
forged
blocks
procedure
producing vacuum
vacuum treated
Prior art date
Application number
IT67879/74A
Other languages
English (en)
Original Assignee
Krupp Ag Huettenwerke
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 Krupp Ag Huettenwerke filed Critical Krupp Ag Huettenwerke
Application granted granted Critical
Publication of IT1011609B publication Critical patent/IT1011609B/it

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)
IT67879/74A 1973-03-24 1974-03-21 Procedimento per produrre acciai trattati nel vuoto per masselli da fucinare IT1011609B (it)

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
IT1011609B true IT1011609B (it) 1977-02-10

Family

ID=5875854

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67879/74A IT1011609B (it) 1973-03-24 1974-03-21 Procedimento per produrre acciai trattati nel vuoto per masselli da fucinare

Country Status (7)

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

Families Citing this family (6)

* 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
CZ297553B6 (cs) * 2005-09-15 2007-02-07 Mittal Steel Ostrava A. S. Zpusob legování nízkouhlíkové oceli dusíkem
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 (it) * 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 (it) * 1967-10-27 1969-04-18

Also Published As

Publication number Publication date
DE2314843C2 (de) 1975-01-30
US3907547A (en) 1975-09-23
FR2222438A1 (it) 1974-10-18
JPS5222887B2 (it) 1977-06-21
DE2314843B1 (de) 1974-06-06
FR2222438B1 (it) 1977-09-23
AT342633B (de) 1978-04-10
JPS49127810A (it) 1974-12-06
GB1462247A (en) 1977-01-19
ATA237874A (de) 1977-08-15

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