AT337736B
(de)
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1973-02-12 |
1977-07-11 |
Voest Ag |
Verfahren zum frischen von roheisen
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DE2404288A1
(de)
*
|
1974-01-30 |
1975-07-31 |
Baum Verfahrenstechnik |
Verfahren zur wiedergewinnung von reaktionsgassen aus mittels reinem sauerstoff bodengeblasenen und mit kohlenwasserstoffen gekuehlten stahlkonvertern sowie vorrichtung
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US3960546A
(en)
*
|
1974-05-22 |
1976-06-01 |
United States Steel Corporation |
Method for eliminating nose-skulls from steelmaking vessels
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US4004920A
(en)
*
|
1975-05-05 |
1977-01-25 |
United States Steel Corporation |
Method of producing low nitrogen steel
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US4057421A
(en)
*
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1974-10-22 |
1977-11-08 |
Sumitomo Metal Industries Limited |
Process for vacuum decarburization of steel
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GB1586762A
(en)
*
|
1976-05-28 |
1981-03-25 |
British Steel Corp |
Metal refining method and apparatus
|
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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US4071356A
(en)
*
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1976-11-24 |
1978-01-31 |
Nippon Steel Corporation |
Method for refining a molten steel in vacuum
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JPS5392319A
(en)
*
|
1977-01-25 |
1978-08-14 |
Nisshin Steel Co Ltd |
Method of making ultralowwcarbon stainless steel
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JPS5394212A
(en)
*
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1977-01-31 |
1978-08-18 |
Kawasaki Steel Co |
Method of making ultralowwcarbon*highh nitrogen chrome steel
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JPS5394214A
(en)
*
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1977-01-31 |
1978-08-18 |
Kawasaki Steel Co |
Denitriding method of high chrome molten steel with small chrome loss
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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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DE2734961B2
(de)
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1977-08-03 |
1980-02-28 |
Gottfried Bischoff Bau Kompl. Gasreinigungs- Und Wasserrueckkuehlanlagen Gmbh & Co Kg, 4300 Essen |
Konverteranlage für das Frischen von Stahl aus Roheisen
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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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US4168158A
(en)
*
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1977-12-08 |
1979-09-18 |
Kawasaki Steel Corporation |
Method for producing alloy steels having a high chromium content and an extremely low carbon content
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US4174212A
(en)
*
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1978-03-10 |
1979-11-13 |
A. Finkl & Sons Co. |
Method for the refining of steel
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BE873920A
(fr)
*
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1979-02-02 |
1979-05-29 |
Centre Rech Metallurgique |
Perfectionnements aux procede d'affinage de fonte au convertisseur
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DE2821379A1
(de)
*
|
1978-05-16 |
1979-11-22 |
Baum Verfahrenstechnik |
Vorrichtung zum auffangen von konverterabgasen
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JPS5565313A
(en)
*
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1978-11-13 |
1980-05-16 |
Nippon Steel Corp |
Steel manufacture with top blown oxygen
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US4334921A
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*
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1979-04-16 |
1982-06-15 |
Nippon Steel Corporation |
Converter steelmaking process
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LU81207A1
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1979-04-30 |
1980-12-16 |
Arbed |
Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
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JPS6023163B2
(ja)
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1979-07-03 |
1985-06-06 |
住友金属工業株式会社 |
鋼の製錬法
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US4280838A
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1979-05-24 |
1981-07-28 |
Sumitomo Metal Industries, Ltd. |
Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
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JPS6040486B2
(ja)
*
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1979-07-03 |
1985-09-11 |
住友金属工業株式会社 |
鋼の精錬法
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JPS6013402B2
(ja)
*
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1979-05-24 |
1985-04-06 |
住友金属工業株式会社 |
ガス循環システムを有する鋼の精錬装置
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JPS5921367B2
(ja)
*
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1979-05-29 |
1984-05-19 |
大同特殊鋼株式会社 |
含クロム鋼の精錬方法
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JPS5623215A
(en)
*
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1979-08-02 |
1981-03-05 |
Nippon Kokan Kk <Nkk> |
Converter steel making method
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DE2931957A1
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1979-08-07 |
1981-02-12 |
Maximilianshuette Eisenwerk |
Verfahren zur herstellung von stahl mit niedrigem wasserstoffgehalt in einem sauerstoffdurchblaskonverter
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LU81859A1
(fr)
*
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1979-11-07 |
1981-06-04 |
Arbed |
Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal
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EP0030360B2
(fr)
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1979-12-11 |
1988-09-28 |
Eisenwerk-Gesellschaft Maximilianshütte mbH |
Procédé de fabrication d'acier
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DD154026A5
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1979-12-28 |
1982-02-17 |
Creusot Loire |
Mischblasverfahren zur raffination der metalle im konverter
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FR2473064A1
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1980-01-02 |
1981-07-10 |
Siderurgie Fse Inst Rech |
Procede de brassage pneumatique d'un bain de metal en fusion
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LU82069A1
(fr)
*
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1980-01-09 |
1981-09-10 |
Arbed |
Procede d'affinage d'un bain de metal
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JPS56123853U
(fr)
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1980-02-18 |
1981-09-21 |
|
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1980-04-01 |
1981-07-21 |
Medovar Boris I |
Method for electroslag remelting of metals
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US4302244A
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1980-07-18 |
1981-11-24 |
Pennsylvania Engineering Corporation |
Steel conversion method
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US4358314A
(en)
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1980-09-03 |
1982-11-09 |
British Steel Corporation |
Metal refining process
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JPS5757816A
(en)
*
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1980-09-19 |
1982-04-07 |
Kawasaki Steel Corp |
Steel making method by composite top and bottom blown converter
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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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JPS57104615A
(en)
*
|
1980-12-18 |
1982-06-29 |
Kobe Steel Ltd |
Stably refining method for high carbon steel
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JPS57145917A
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*
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1981-03-03 |
1982-09-09 |
Sumitomo Metal Ind Ltd |
Refining method for high chromium steel
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FR2501722B1
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1981-03-11 |
1986-08-14 |
Siderurgie Fse Inst Rech |
Procede de brassage pneumatique d'un bain metallique
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JPS57161018A
(en)
*
|
1981-03-30 |
1982-10-04 |
Nippon Steel Corp |
Refining method for molten iron
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AU8474782A
(en)
*
|
1981-06-19 |
1982-12-23 |
British Steel Corp. |
Refining of steel from pig iron
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JPS5893809A
(ja)
*
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1981-11-30 |
1983-06-03 |
Daido Steel Co Ltd |
溶鋼の精錬方法
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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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LU83954A1
(de)
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1982-02-17 |
1983-09-02 |
Arbed |
Verfahren zum erhoehen der kuehlstoffsaetze beim herstellen von stahl durch sauerstoffaufblasen
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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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NL8201269A
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1982-03-26 |
1983-10-17 |
Hoogovens Groep Bv |
Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
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US4417719A
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1982-08-10 |
1983-11-29 |
Kawasaki Steel Corporation |
Top-and-bottom blown converter
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US4410359A
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1982-09-03 |
1983-10-18 |
Allegheny Ludlum Steel Corporation |
Process for production of stainless steel
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US4431443A
(en)
*
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1982-12-17 |
1984-02-14 |
Wentzell Joseph M |
Methods of vacuum arc melting
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JPS59150009A
(ja)
*
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1983-02-12 |
1984-08-28 |
Daido Steel Co Ltd |
鋼の精錬方法
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HU189326B
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1983-08-26 |
1986-06-30 |
Lenin Kohaszati Muevek,Hu |
Process for production of steels with low or super-low carbon content with the regulation the end point of the carbon and blasting temperature
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JPS6063307A
(ja)
*
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1983-09-14 |
1985-04-11 |
Kawasaki Steel Corp |
極低炭素鋼の転炉製鋼法
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JPS60184616A
(ja)
*
|
1984-03-02 |
1985-09-20 |
Kawasaki Steel Corp |
撹拌用ガスとして一酸化炭素ガスを用いる転炉製鋼法
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US4488903A
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1984-03-14 |
1984-12-18 |
Union Carbide Corporation |
Rapid decarburization steelmaking process
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US4529442A
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1984-04-26 |
1985-07-16 |
Allegheny Ludlum Steel Corporation |
Method for producing steel in a top oxygen blown vessel
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US4514220A
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1984-04-26 |
1985-04-30 |
Allegheny Ludlum Steel Corporation |
Method for producing steel in a top-blown vessel
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DE3426736A1
(de)
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1984-07-20 |
1986-01-30 |
Klöckner CRA Technologie GmbH, 4100 Duisburg |
Verfahren zur spuelgasbehandlung von metallschmelzen
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US4565574A
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1984-11-19 |
1986-01-21 |
Nippon Steel Corporation |
Process for production of high-chromium alloy by smelting reduction
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US4599107A
(en)
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1985-05-20 |
1986-07-08 |
Union Carbide Corporation |
Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining
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KR900004159B1
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1985-05-29 |
1990-06-18 |
니홍 고강 가부시기 가이샤 |
아크 프로세스에 의한 용강의 가열방법
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US4783219A
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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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DE3601337A1
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1986-01-16 |
1987-07-23 |
Mannesmann Ag |
Verfahren zur herstellung hochlegierter staehle im sauerstoffblaskonverter
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JPS62167811A
(ja)
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1986-01-20 |
1987-07-24 |
Nippon Kokan Kk <Nkk> |
溶融還元製鋼法
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US4927457A
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1987-02-02 |
1990-05-22 |
Nippon Kokan Kabushiki Kaisha |
Method of manufacturing low carbon ferro-chromium
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DE3707696A1
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1987-03-11 |
1988-09-22 |
Thyssen Stahl Ag |
Verfahren zur herstellung von ferromangan affine
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WO1989001532A1
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1987-08-13 |
1989-02-23 |
Nkk Corporation |
Procede et four de reduction par fusion d'une matiere de depart au chrome
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CA1333663C
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1987-09-09 |
1994-12-27 |
Haruyoshi Tanabe |
Methode pour decarburer le metal en fusion a forte teneur en cr
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DE3850394T2
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1987-09-10 |
1994-11-24 |
Nippon Kokan Kk |
Verfahren zur herstellung von geschmolzenem rostfreiem stahl.
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JPH01215912A
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1988-02-24 |
1989-08-29 |
Kawasaki Steel Corp |
含クロム溶鉄の製造方法
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JP2850407B2
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1989-04-18 |
1999-01-27 |
大同特殊鋼株式会社 |
含クロム溶鋼の精錬法
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SE467828B
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1991-01-31 |
1992-09-21 |
Aga Ab |
Saett att tillverka rostfritt staal
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1991-08-21 |
1992-05-12 |
Instituto Mexicano De Investigaciones Siderurgicas |
Producing stainless steels in electric arc furnaces without secondary processing
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1993-11-22 |
1997-03-11 |
Brunner; Mikael |
Method of manufacturing stainless steel
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JP3410553B2
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1994-07-27 |
2003-05-26 |
新日本製鐵株式会社 |
含クロム溶鋼の脱炭精錬法
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JPH10237535A
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1997-02-28 |
1998-09-08 |
Nippon Steel Corp |
減圧精錬炉
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CN1299308C
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2004-07-30 |
2007-02-07 |
常熟开关制造有限公司(原常熟开关厂) |
自动转换开关的指示装置
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JP5230693B2
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2010-07-06 |
2013-07-10 |
品川リフラクトリーズ株式会社 |
ガス吹き込みノズル
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DE102014201827A1
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2013-11-27 |
2015-05-28 |
Sms Siemag Ag |
Verfahren zur Steuerung des Entkohlungsreaktionspotentials einer kohlenstoffhaltigen Metallschmelze während einer Sauerstoff-Inertgas-Blas- und Vakuumbehandlung
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CN115466815B
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2022-09-27 |
2023-07-14 |
鞍钢股份有限公司 |
一种高碳钢控制氮含量方法
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