NO122378B - - Google Patents

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Publication number
NO122378B
NO122378B NO166777A NO16677767A NO122378B NO 122378 B NO122378 B NO 122378B NO 166777 A NO166777 A NO 166777A NO 16677767 A NO16677767 A NO 16677767A NO 122378 B NO122378 B NO 122378B
Authority
NO
Norway
Prior art keywords
chromium
carbon
pressure
alloy
oxygen
Prior art date
Application number
NO166777A
Other languages
English (en)
Norwegian (no)
Inventor
D Hansen
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of NO122378B publication Critical patent/NO122378B/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06—Alloys based on chromium
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
NO166777A 1966-02-14 1967-02-09 NO122378B (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52721466A 1966-02-14 1966-02-14

Publications (1)

Publication Number Publication Date
NO122378B true NO122378B (OSRAM) 1971-06-21

Family

ID=24100571

Family Applications (1)

Application Number Title Priority Date Filing Date
NO166777A NO122378B (OSRAM) 1966-02-14 1967-02-09

Country Status (5)

Country Link
US (1) US3420657A (OSRAM)
DE (1) DE1533950B1 (OSRAM)
FR (1) FR1511298A (OSRAM)
GB (1) GB1176731A (OSRAM)
NO (1) NO122378B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001009A (en) * 1969-04-03 1977-01-04 Hannsgeorg Bauer Process for the manufacture of steels with a high chromium content
US3700429A (en) * 1970-01-05 1972-10-24 Allegheny Ludlum Steel Method of controlling vacuum decarburization
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle
US3850617A (en) * 1970-04-14 1974-11-26 J Umowski Refining of stainless steel
US3816100A (en) * 1970-09-29 1974-06-11 Allegheny Ludlum Ind Inc Method for producing alloy steel
DE2114600B2 (de) * 1971-03-25 1981-05-07 Vacmetal Gesellschaft für Vakuum-Metallurgie mbH, 4600 Dortmund Verfahren zur gezielten Vakuumentkohlung hochlegierter Stähle
FR2343050A1 (fr) * 1976-03-05 1977-09-30 Nickel Sln Ste Procede perfectionne pour la fabrication d'aciers contenant du nickel
US5123957A (en) * 1988-11-11 1992-06-23 Nkk Corporation Method for manufacturing low carbon ferrochrome with high chromium content
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093666A (en) * 1934-11-23 1937-09-21 Wacker Chemie Gmbh Process for treating iron and iron alloys
FR1343235A (fr) * 1962-12-21 1963-11-15 Nippon Kokan Kk Procédé pour la production de ferrochrome sans carbone

Also Published As

Publication number Publication date
US3420657A (en) 1969-01-07
DE1533950B1 (de) 1971-03-11
GB1176731A (en) 1970-01-07
FR1511298A (fr) 1968-01-26

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