BE610265A - - Google Patents

Info

Publication number
BE610265A
BE610265A BE610265DA BE610265A BE 610265 A BE610265 A BE 610265A BE 610265D A BE610265D A BE 610265DA BE 610265 A BE610265 A BE 610265A
Authority
BE
Belgium
Application number
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.)
Publication of BE610265A publication Critical patent/BE610265A/xx

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

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)
BE610265D 1960-11-18 BE610265A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84956A US3046107A (en) 1960-11-18 1960-11-18 Decarburization process for highchromium steel

Publications (1)

Publication Number Publication Date
BE610265A true BE610265A (fr)

Family

ID=22188265

Family Applications (1)

Application Number Title Priority Date Filing Date
BE610265D BE610265A (fr) 1960-11-18

Country Status (2)

Country Link
US (1) US3046107A (fr)
BE (1) BE610265A (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177183B (de) * 1960-12-01 1964-09-03 Rheinstahl Huettenwerke Ag Verfahren zur Reinigung von unlegierten und legierten Staehlen
DE1219183B (de) * 1962-03-28 1966-06-16 Reisholz Stahl & Roehrenwerk Verfahren zur Verhinderung von Kernfehlern in Gussbloecken
US3307937A (en) * 1964-04-28 1967-03-07 Nyby Bruk Ab Method when degassing carboncontaining metal melts
US3594155A (en) * 1968-10-30 1971-07-20 Allegheny Ludlum Steel Method for dynamically controlling decarburization of steel
JPS4936085B1 (fr) * 1969-03-06 1974-09-27
DE1916945C3 (de) * 1969-04-02 1980-04-17 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl
BE755456A (fr) * 1969-08-29 1971-03-01 Allegheny Ludlum Ind Inc Decarburation de l'acier fondu
US3850617A (en) * 1970-04-14 1974-11-26 J Umowski Refining of stainless steel
BE781241A (fr) * 1971-05-28 1972-07-17 Creusot Loire Procede d'affinage des aciers allies contenant du chrome et plus specialement des aciers inoxydables
BE786018A (fr) * 1971-07-09 1973-01-08 Allegheny Ludlum Ind Inc Procede d'injection d'un gaz reactif dans un bain de metal fondu
BE789083A (fr) * 1971-10-06 1973-01-15 Uddeholms Ab Procede de reduction de la teneur de carbone dans des produits metallurgiques
US3816720A (en) * 1971-11-01 1974-06-11 Union Carbide Corp Process for the decarburization of molten metal
US3867134A (en) * 1972-06-29 1975-02-18 Allegheny Ludlum Ind Inc Method for producing stainless steel in a basic oxygen furnace
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US3951643A (en) * 1973-02-26 1976-04-20 Pennsylvania Engineering Corporation Steel production method
DE2314843C2 (de) * 1973-03-24 1975-01-30 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verfahren zur Herstellung von vakuumbehandeltem Stahl für Schmiedeblocke
US3861888A (en) * 1973-06-28 1975-01-21 Union Carbide Corp Use of CO{HD 2 {B in argon-oxygen refining of molten metal
US3930843A (en) * 1974-08-30 1976-01-06 United States Steel Corporation Method for increasing metallic yield in bottom blown processes
GB1559688A (en) * 1976-04-30 1980-01-23 British Steel Corp Refining molten metal
FR2364975A1 (fr) * 1976-09-20 1978-04-14 Siderurgie Fse Inst Rech Procede d'elaboration, au convertisseur, d'acier inoxydable
ZA775918B (en) * 1977-01-11 1978-05-30 Nat Steel Corp The use of orgon to prepare low-carbon,low-nitrogen steels in the basic oxygen process
US4081270A (en) * 1977-04-11 1978-03-28 Union Carbide Corporation Renitrogenation of basic-oxygen steels during decarburization
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
US4139368A (en) * 1977-10-11 1979-02-13 Pennsylvania Engineering Corporation Metallurgical method
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
US4187102A (en) * 1978-08-24 1980-02-05 Union Carbide Corporation Method for controlling the temperature of the melt during pneumatic refining of steel
US4260415A (en) * 1979-12-12 1981-04-07 Allegheny Ludlum Steel Corporation Decarburizing molten metal
JPS56130417A (en) * 1980-03-14 1981-10-13 Mitsubishi Heavy Ind Ltd Decarburizing method for stainless steel in arc furnace
JPS56142815A (en) * 1980-04-07 1981-11-07 Nisshin Steel Co Ltd Refining method of stainless steel
JPS5757817A (en) * 1980-09-19 1982-04-07 Kawasaki Steel Corp Method for controlling bottom blowing gas in steel making by composite top and bottom blown converter
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
US4436553A (en) 1982-01-22 1984-03-13 Union Carbide Corporation Process to produce low hydrogen steel
US4397685A (en) * 1982-03-26 1983-08-09 Union Carbide Corporation Production of ultra low carbon steel by the basic oxygen process
US4451288A (en) * 1982-06-29 1984-05-29 Union Carbide Corporation Method for producing low hydrogen content in steels produced by subsurface pneumatic refining
US4410359A (en) * 1982-09-03 1983-10-18 Allegheny Ludlum Steel Corporation Process for production of stainless steel
US4472195A (en) * 1983-08-15 1984-09-18 Olin Corporation Process for decarburizing alloy melts
US4572747A (en) * 1984-02-02 1986-02-25 Armco Inc. Method of producing boron alloy
JPS60177139A (ja) * 1984-02-23 1985-09-11 Daido Steel Co Ltd 超清浄鋼の製造方法
FR2560891B1 (fr) * 1984-03-09 1989-10-20 Air Liquide Procede d'affinage de la fonte
US4526613A (en) * 1984-03-12 1985-07-02 Union Carbide Corporation Production of alloy steels using chemically prepared V2 O3 as a vanadium additive
US4564390A (en) * 1984-12-21 1986-01-14 Olin Corporation Decarburizing a metal or metal alloy melt
US4783219A (en) * 1985-11-13 1988-11-08 Nippon Kokan Kabushiki Kaisha Method for melting and reducing chrome ore
JPS62130210A (ja) * 1985-11-30 1987-06-12 Kawasaki Steel Corp ステンレス鋼の溶製方法
US5328658A (en) * 1993-08-04 1994-07-12 Daido Tokushuko Kabushiki Kaisha Method of refining chromium-containing steel
US5609669A (en) * 1993-11-22 1997-03-11 Brunner; Mikael Method of manufacturing stainless steel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1034785A (en) * 1908-07-22 1912-08-06 American Electric Smelting And Engineering Company Method of producing refined metals and alloys.
US1034786A (en) * 1909-01-06 1912-08-06 American Electric Smelting And Engineering Company Process of producing alloy steel.
US1034787A (en) * 1909-04-07 1912-08-06 American Electric Smelting And Engineering Company Process of refining metals and alloys.
US1792967A (en) * 1929-04-22 1931-02-17 Clark Walter Gordon Process of producing pure iron
GB472397A (en) * 1935-04-03 1937-09-12 Electro Metallurg Co Process for purifying iron, steel, non-ferrous metals and ferro-alloys

Also Published As

Publication number Publication date
US3046107A (en) 1962-07-24

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