IT7949826A0 - Decarburizzazione di leghe metalliche - Google Patents

Decarburizzazione di leghe metalliche

Info

Publication number
IT7949826A0
IT7949826A0 IT7949826A IT4982679A IT7949826A0 IT 7949826 A0 IT7949826 A0 IT 7949826A0 IT 7949826 A IT7949826 A IT 7949826A IT 4982679 A IT4982679 A IT 4982679A IT 7949826 A0 IT7949826 A0 IT 7949826A0
Authority
IT
Italy
Prior art keywords
decarburization
metallic alloys
alloys
metallic
Prior art date
Application number
IT7949826A
Other languages
English (en)
Other versions
IT1118892B (it
Original Assignee
Allegheny Ludlum Ind Inc
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 Allegheny Ludlum Ind Inc filed Critical Allegheny Ludlum Ind Inc
Publication of IT7949826A0 publication Critical patent/IT7949826A0/it
Application granted granted Critical
Publication of IT1118892B publication Critical patent/IT1118892B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT49826/79A 1978-07-27 1979-07-20 Decarburizzazione di leghe metalliche IT1118892B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/928,768 US4212665A (en) 1978-07-27 1978-07-27 Decarburization of metallic alloys

Publications (2)

Publication Number Publication Date
IT7949826A0 true IT7949826A0 (it) 1979-07-20
IT1118892B IT1118892B (it) 1986-03-03

Family

ID=25456721

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49826/79A IT1118892B (it) 1978-07-27 1979-07-20 Decarburizzazione di leghe metalliche

Country Status (11)

Country Link
US (1) US4212665A (it)
JP (1) JPS5521592A (it)
BR (1) BR7904701A (it)
CA (1) CA1121163A (it)
DE (1) DE2929988A1 (it)
FR (1) FR2433585A1 (it)
GB (1) GB2027453B (it)
IL (1) IL57786A (it)
IN (1) IN152391B (it)
IT (1) IT1118892B (it)
SE (1) SE7906386L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104841B1 (en) * 1982-09-23 1986-07-30 National Research Development Corporation Removing phosphorous from iron
US4652306A (en) * 1984-10-12 1987-03-24 Nippon Kokan Kabushiki Kaisha Method of refining molten steel by arc process
US4913732A (en) * 1988-05-19 1990-04-03 Nkk Corporation Method for smelting reduction in electric furnace
US5110351A (en) * 1991-01-10 1992-05-05 Usx Corporation Method of promoting the decarburization reaction in a vacuum refining furnace

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767077A (en) * 1953-05-06 1956-10-16 Electro Chimie Metal Process for desiliconizing and desulphurizing pig iron
US2983598A (en) * 1958-12-15 1961-05-09 Smith Corp A O Method of making corrosion-resistant steel
FR1406505A (fr) * 1964-04-21 1965-07-23 Loire Atel Forges Procédé de fabrication d'aciers et d'alliages à très basse teneur en carbone
FR1455078A (fr) * 1965-04-05 1966-04-01 Loire Atel Forges Procédé de fabrication d'aciers à très basse teneur en carbone et produits obtenus
FR1545666A (fr) * 1967-07-27 1968-11-15 Est Aciers Fins Nouveau procédé de traitement de l'acier liquide par le vide
GB1259275A (it) * 1968-02-02 1972-01-05
US3615348A (en) * 1968-07-31 1971-10-26 Armco Steel Corp Stainless steel melting practice
GB1290831A (it) * 1969-06-12 1972-09-27
GB1343116A (en) * 1971-05-28 1974-01-10 British Oxygen Co Ltd Refining iron or steel
JPS52147512A (en) * 1976-06-02 1977-12-08 Nisshin Steel Co Ltd Refining of stainless steel

Also Published As

Publication number Publication date
JPH0133540B2 (it) 1989-07-13
CA1121163A (en) 1982-04-06
GB2027453A (en) 1980-02-20
IN152391B (it) 1984-01-07
BR7904701A (pt) 1980-04-15
JPS5521592A (en) 1980-02-15
IT1118892B (it) 1986-03-03
GB2027453B (en) 1982-10-06
FR2433585B1 (it) 1983-02-25
IL57786A (en) 1982-07-30
FR2433585A1 (fr) 1980-03-14
SE7906386L (sv) 1980-01-29
US4212665A (en) 1980-07-15
IL57786A0 (en) 1979-11-30
DE2929988A1 (de) 1980-03-13

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