IT952335B - Procedimento per la decarburazione sotto vuoto di acciai ad alto tenore di legante - Google Patents

Procedimento per la decarburazione sotto vuoto di acciai ad alto tenore di legante

Info

Publication number
IT952335B
IT952335B IT49143/72A IT4914372A IT952335B IT 952335 B IT952335 B IT 952335B IT 49143/72 A IT49143/72 A IT 49143/72A IT 4914372 A IT4914372 A IT 4914372A IT 952335 B IT952335 B IT 952335B
Authority
IT
Italy
Prior art keywords
decarburation
steels
vacuum
procedure
binder content
Prior art date
Application number
IT49143/72A
Other languages
English (en)
Italian (it)
Original Assignee
Vacmetal Gmbh
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 Vacmetal Gmbh filed Critical Vacmetal Gmbh
Application granted granted Critical
Publication of IT952335B publication Critical patent/IT952335B/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
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
IT49143/72A 1971-03-25 1972-03-21 Procedimento per la decarburazione sotto vuoto di acciai ad alto tenore di legante IT952335B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2114600A DE2114600B2 (de) 1971-03-25 1971-03-25 Verfahren zur gezielten Vakuumentkohlung hochlegierter Stähle

Publications (1)

Publication Number Publication Date
IT952335B true IT952335B (it) 1973-07-20

Family

ID=5802782

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49143/72A IT952335B (it) 1971-03-25 1972-03-21 Procedimento per la decarburazione sotto vuoto di acciai ad alto tenore di legante

Country Status (7)

Country Link
US (1) US3837841A (cs)
JP (1) JPS5428370B1 (cs)
CS (1) CS216653B2 (cs)
DE (1) DE2114600B2 (cs)
FR (1) FR2130350B1 (cs)
GB (1) GB1329216A (cs)
IT (1) IT952335B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394214A (en) * 1977-01-31 1978-08-18 Kawasaki Steel Co Denitriding method of high chrome molten steel with small chrome loss
HU189326B (en) * 1983-08-26 1986-06-30 Lenin Kohaszati Muevek,Hu Process for production of steels with low or super-low carbon content with the regulation the end point of the carbon and blasting temperature
US4732607A (en) * 1985-11-26 1988-03-22 Sumitomo Metal Industries, Ltd. Method of controlling the stirring strength and flow rate of a jet of gas blown through a lance onto a molten metal surface
CA1337846C (en) * 1988-06-21 1996-01-02 Hiroshi Nishikawa Process for vacuum degassing and decarbonization with temperature drop compensating feature
EP0861337B1 (de) * 1995-11-17 2001-08-01 SMS Demag AG Verfahren zur entkohlung von stahlschmelzen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003865A (en) * 1959-09-10 1961-10-10 Cameron Iron Works Inc Decarburizing process for alloy steels containing chromium
US3420657A (en) * 1966-02-14 1969-01-07 Union Carbide Corp Oxygen treatment of chromium alloys
US3640119A (en) * 1966-02-14 1972-02-08 Leeds & Northrup Co Carbon content measurement in a basic oxygen furnace
US3528800A (en) * 1966-02-14 1970-09-15 Leeds & Northrup Co Optimized blowing control for basic oxygen furnaces
US3450867A (en) * 1966-03-14 1969-06-17 Leeds & Northrup Co Estimated tap temperature calculator for basic oxygen furnace
DE1583318B1 (de) * 1966-05-23 1972-03-09 Nippon Steel Corp Verfahren zur Ermittlung des Kohlenstoffgehalts einer Stahlschmelze in einem Sauerstoffaufblaskonverter
US3645718A (en) * 1967-10-09 1972-02-29 Crucible Inc Method for making steel
US3666439A (en) * 1970-03-02 1972-05-30 Allegheny Ludlum Ind Inc Method of decarburizing alloy steels

Also Published As

Publication number Publication date
FR2130350B1 (cs) 1976-08-06
FR2130350A1 (cs) 1972-11-03
JPS5428370B1 (cs) 1979-09-17
US3837841A (en) 1974-09-24
CS216653B2 (en) 1982-11-26
DE2114600B2 (de) 1981-05-07
GB1329216A (en) 1973-09-05
DE2114600A1 (de) 1972-10-05

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