ATA237874A - METHOD OF MANUFACTURING VACUUM TREATED STEEL FOR FORGING BLOCKS - Google Patents

METHOD OF MANUFACTURING VACUUM TREATED STEEL FOR FORGING BLOCKS

Info

Publication number
ATA237874A
ATA237874A AT237874A AT237874A ATA237874A AT A237874 A ATA237874 A AT A237874A AT 237874 A AT237874 A AT 237874A AT 237874 A AT237874 A AT 237874A AT A237874 A ATA237874 A AT A237874A
Authority
AT
Austria
Prior art keywords
treated steel
vacuum treated
manufacturing vacuum
forging blocks
forging
Prior art date
Application number
AT237874A
Other languages
German (de)
Other versions
AT342633B (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
Publication of ATA237874A publication Critical patent/ATA237874A/en
Application granted granted Critical
Publication of AT342633B publication Critical patent/AT342633B/en

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)
AT237874A 1973-03-24 1974-03-22 METHOD OF MANUFACTURING VACUUM TREATED STEEL FOR FORGING BLOCKS AT342633B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2314843A DE2314843C2 (en) 1973-03-24 1973-03-24 Process for the production of vacuum treated steel for forging billets

Publications (2)

Publication Number Publication Date
ATA237874A true ATA237874A (en) 1977-08-15
AT342633B AT342633B (en) 1978-04-10

Family

ID=5875854

Family Applications (1)

Application Number Title Priority Date Filing Date
AT237874A AT342633B (en) 1973-03-24 1974-03-22 METHOD OF MANUFACTURING VACUUM TREATED STEEL FOR FORGING BLOCKS

Country Status (7)

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

Families Citing this family (7)

* 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 (en) * 1982-12-07 1990-06-21 Klöckner-Werke AG, 4100 Duisburg Two-stage process for the production of high-quality steels with extremely low P and S contents, which are pre-melted in the converter
JPS6393488A (en) * 1986-10-08 1988-04-23 Yutaka Giken:Kk Production of grooved brake disk
JPS6393487A (en) * 1986-10-08 1988-04-23 Yutaka Giken:Kk Manufacture of brake disk
CZ297553B6 (en) * 2005-09-15 2007-02-07 Mittal Steel Ostrava A. S. Alloying method of low-carbon steel with nitrogen
CN109234488A (en) * 2018-09-06 2019-01-18 山西通才工贸有限公司 A kind of pneumatic steelmaking compensation method for thermal

Family Cites Families (4)

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

Also Published As

Publication number Publication date
DE2314843C2 (en) 1975-01-30
FR2222438A1 (en) 1974-10-18
GB1462247A (en) 1977-01-19
JPS49127810A (en) 1974-12-06
JPS5222887B2 (en) 1977-06-21
DE2314843B1 (en) 1974-06-06
AT342633B (en) 1978-04-10
US3907547A (en) 1975-09-23
FR2222438B1 (en) 1977-09-23
IT1011609B (en) 1977-02-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee