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DE1177183B
(de)
*
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1960-12-01 |
1964-09-03 |
Rheinstahl Huettenwerke Ag |
Verfahren zur Reinigung von unlegierten und legierten Staehlen
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DE1219183B
(de)
*
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1962-03-28 |
1966-06-16 |
Reisholz Stahl & Roehrenwerk |
Verfahren zur Verhinderung von Kernfehlern in Gussbloecken
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US3307937A
(en)
*
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1964-04-28 |
1967-03-07 |
Nyby Bruk Ab |
Method when degassing carboncontaining metal melts
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US3594155A
(en)
*
|
1968-10-30 |
1971-07-20 |
Allegheny Ludlum Steel |
Method for dynamically controlling decarburization of steel
|
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JPS4936085B1
(de)
*
|
1969-03-06 |
1974-09-27 |
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DE1916945C3
(de)
*
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1969-04-02 |
1980-04-17 |
Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg |
Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl
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BE755456A
(fr)
*
|
1969-08-29 |
1971-03-01 |
Allegheny Ludlum Ind Inc |
Decarburation de l'acier fondu
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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
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|
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
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BE789083A
(fr)
*
|
1971-10-06 |
1973-01-15 |
Uddeholms Ab |
Procede de reduction de la teneur de carbone dans des produits metallurgiques
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US3816720A
(en)
*
|
1971-11-01 |
1974-06-11 |
Union Carbide Corp |
Process for the decarburization of molten metal
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US3867134A
(en)
*
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1972-06-29 |
1975-02-18 |
Allegheny Ludlum Ind Inc |
Method for producing stainless steel in a basic oxygen furnace
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AT337736B
(de)
*
|
1973-02-12 |
1977-07-11 |
Voest Ag |
Verfahren zum frischen von roheisen
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US3951643A
(en)
*
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1973-02-26 |
1976-04-20 |
Pennsylvania Engineering Corporation |
Steel production method
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DE2314843C2
(de)
*
|
1973-03-24 |
1975-01-30 |
Fried. Krupp Huettenwerke Ag, 4630 Bochum |
Verfahren zur Herstellung von vakuumbehandeltem Stahl für Schmiedeblocke
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US3861888A
(en)
*
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1973-06-28 |
1975-01-21 |
Union Carbide Corp |
Use of CO{HD 2 {B in argon-oxygen refining of molten metal
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US3930843A
(en)
*
|
1974-08-30 |
1976-01-06 |
United States Steel Corporation |
Method for increasing metallic yield in bottom blown processes
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GB1559688A
(en)
*
|
1976-04-30 |
1980-01-23 |
British Steel Corp |
Refining molten metal
|
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FR2364975A1
(fr)
*
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1976-09-20 |
1978-04-14 |
Siderurgie Fse Inst Rech |
Procede d'elaboration, au convertisseur, d'acier inoxydable
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ZA775918B
(en)
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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
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US4081270A
(en)
*
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1977-04-11 |
1978-03-28 |
Union Carbide Corporation |
Renitrogenation of basic-oxygen steels during decarburization
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DE2737832C3
(de)
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1977-08-22 |
1980-05-22 |
Fried. Krupp Huettenwerke Ag, 4630 Bochum |
Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen
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US4139368A
(en)
*
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1977-10-11 |
1979-02-13 |
Pennsylvania Engineering Corporation |
Metallurgical method
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DE2820555A1
(de)
*
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1978-05-11 |
1979-11-15 |
Basf Ag |
Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen
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US4187102A
(en)
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1978-08-24 |
1980-02-05 |
Union Carbide Corporation |
Method for controlling the temperature of the melt during pneumatic refining of steel
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US4260415A
(en)
*
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1979-12-12 |
1981-04-07 |
Allegheny Ludlum Steel Corporation |
Decarburizing molten metal
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JPS56130417A
(en)
*
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1980-03-14 |
1981-10-13 |
Mitsubishi Heavy Ind Ltd |
Decarburizing method for stainless steel in arc furnace
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JPS56142815A
(en)
*
|
1980-04-07 |
1981-11-07 |
Nisshin Steel Co Ltd |
Refining method of stainless steel
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JPS5757817A
(en)
*
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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
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JPS57145917A
(en)
*
|
1981-03-03 |
1982-09-09 |
Sumitomo Metal Ind Ltd |
Refining method for high chromium steel
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US4436553A
(en)
|
1982-01-22 |
1984-03-13 |
Union Carbide Corporation |
Process to produce low hydrogen steel
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US4397685A
(en)
*
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1982-03-26 |
1983-08-09 |
Union Carbide Corporation |
Production of ultra low carbon steel by the basic oxygen process
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US4451288A
(en)
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1982-06-29 |
1984-05-29 |
Union Carbide Corporation |
Method for producing low hydrogen content in steels produced by subsurface pneumatic refining
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US4410359A
(en)
*
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1982-09-03 |
1983-10-18 |
Allegheny Ludlum Steel Corporation |
Process for production of stainless steel
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US4472195A
(en)
*
|
1983-08-15 |
1984-09-18 |
Olin Corporation |
Process for decarburizing alloy melts
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US4572747A
(en)
*
|
1984-02-02 |
1986-02-25 |
Armco Inc. |
Method of producing boron alloy
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JPS60177139A
(ja)
*
|
1984-02-23 |
1985-09-11 |
Daido Steel Co Ltd |
超清浄鋼の製造方法
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FR2560891B1
(fr)
*
|
1984-03-09 |
1989-10-20 |
Air Liquide |
Procede d'affinage de la fonte
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US4526613A
(en)
*
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1984-03-12 |
1985-07-02 |
Union Carbide Corporation |
Production of alloy steels using chemically prepared V2 O3 as a vanadium additive
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US4564390A
(en)
*
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1984-12-21 |
1986-01-14 |
Olin Corporation |
Decarburizing a metal or metal alloy melt
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US4783219A
(en)
*
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1985-11-13 |
1988-11-08 |
Nippon Kokan Kabushiki Kaisha |
Method for melting and reducing chrome ore
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JPS62130210A
(ja)
*
|
1985-11-30 |
1987-06-12 |
Kawasaki Steel Corp |
ステンレス鋼の溶製方法
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US5328658A
(en)
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1993-08-04 |
1994-07-12 |
Daido Tokushuko Kabushiki Kaisha |
Method of refining chromium-containing steel
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US5609669A
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1993-11-22 |
1997-03-11 |
Brunner; Mikael |
Method of manufacturing stainless steel
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