FI56031B - Foerfarande foer framstaellning av rostfritt staol - Google Patents

Foerfarande foer framstaellning av rostfritt staol

Info

Publication number
FI56031B
FI56031B FI3166/71A FI316671A FI56031B FI 56031 B FI56031 B FI 56031B FI 3166/71 A FI3166/71 A FI 3166/71A FI 316671 A FI316671 A FI 316671A FI 56031 B FI56031 B FI 56031B
Authority
FI
Finland
Prior art keywords
foerfarande foer
foer framstaellning
rostfritt
staol
rostfritt staol
Prior art date
Application number
FI3166/71A
Other languages
English (en)
Finnish (fi)
Inventor
Entremont John Clarence D
Charles Richard Taylor
Original Assignee
Armco Steel 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 Armco Steel Corp filed Critical Armco Steel Corp
Application granted granted Critical
Publication of FI56031B publication Critical patent/FI56031B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • C21C5/005—Manufacture 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI3166/71A 1970-11-09 1971-11-05 Foerfarande foer framstaellning av rostfritt staol FI56031B (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8818170A 1970-11-09 1970-11-09

Publications (1)

Publication Number Publication Date
FI56031B true FI56031B (fi) 1979-07-31

Family

ID=22209839

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3166/71A FI56031B (fi) 1970-11-09 1971-11-05 Foerfarande foer framstaellning av rostfritt staol

Country Status (9)

Country Link
US (1) US3728101A (de)
BR (1) BR7107440D0 (de)
CA (1) CA951518A (de)
DE (1) DE2155589B2 (de)
FI (1) FI56031B (de)
FR (1) FR2113684A5 (de)
GB (1) GB1369655A (de)
IT (1) IT942300B (de)
SE (1) SE388879B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2243839A1 (de) * 1972-09-07 1974-03-28 Kloeckner Werke Ag Verfahren zur herstellung kohlenstoffarmer hochchromhaltiger ferritischer staehle
US3861888A (en) * 1973-06-28 1975-01-21 Union Carbide Corp Use of CO{HD 2 {B in argon-oxygen refining of molten metal
US3947267A (en) * 1973-07-23 1976-03-30 Armco Steel Corporation Process for making stainless steel
DE2737832C3 (de) * 1977-08-22 1980-05-22 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen
SE429561B (sv) * 1980-06-10 1983-09-12 Skf Steel Eng Ab Sett for kontinuerlig framstellning av lagkolhaltiga kromstal av kromoxidhaltiga utgangsmaterial med hjelp av en plasmagenerator
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
US4405365A (en) * 1982-08-30 1983-09-20 Pennsylvania Engineering Corporation Method for the fabrication of special steels in metallurgical vessels
US5112387A (en) * 1991-08-21 1992-05-12 Instituto Mexicano De Investigaciones Siderurgicas Producing stainless steels in electric arc furnaces without secondary processing
US5609669A (en) * 1993-11-22 1997-03-11 Brunner; Mikael Method of manufacturing stainless steel
LU90232B1 (fr) * 1998-04-08 1999-10-11 Wurth Paul Sa Procédé de fabrication d'aciers inoxydables et d'aciers à fortes teneurs en elements d'alliage
DE102007050478A1 (de) * 2007-10-23 2009-04-30 Sms Demag Ag Verfahren zur Rostfreistahlerzeugung mit Direktreduktionsöfen für Ferrochrom und Ferronickel auf der Primärseite eines Konverters

Also Published As

Publication number Publication date
IT942300B (it) 1973-03-20
DE2155589B2 (de) 1979-01-18
SE388879B (sv) 1976-10-18
US3728101A (en) 1973-04-17
BR7107440D0 (pt) 1973-04-05
FR2113684A5 (de) 1972-06-23
DE2155589A1 (de) 1972-05-10
CA951518A (en) 1974-07-23
GB1369655A (en) 1974-10-09

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