FR2233401A1 - - Google Patents

Info

Publication number
FR2233401A1
FR2233401A1 FR7417709A FR7417709A FR2233401A1 FR 2233401 A1 FR2233401 A1 FR 2233401A1 FR 7417709 A FR7417709 A FR 7417709A FR 7417709 A FR7417709 A FR 7417709A FR 2233401 A1 FR2233401 A1 FR 2233401A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7417709A
Other languages
French (fr)
Other versions
FR2233401B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries Inc
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 Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of FR2233401A1 publication Critical patent/FR2233401A1/fr
Application granted granted Critical
Publication of FR2233401B1 publication Critical patent/FR2233401B1/fr
Expired legal-status Critical Current

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
    • C21C7/0081—Treating and handling under pressure
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7417709A 1973-06-18 1974-05-21 Expired FR2233401B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00370904A US3854932A (en) 1973-06-18 1973-06-18 Process for production of stainless steel

Publications (2)

Publication Number Publication Date
FR2233401A1 true FR2233401A1 (de) 1975-01-10
FR2233401B1 FR2233401B1 (de) 1978-10-27

Family

ID=23461664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417709A Expired FR2233401B1 (de) 1973-06-18 1974-05-21

Country Status (12)

Country Link
US (1) US3854932A (de)
JP (1) JPS5839885B2 (de)
AU (1) AU6870974A (de)
BE (1) BE815451A (de)
BR (1) BR7404909D0 (de)
CA (1) CA1017951A (de)
DE (1) DE2428465C2 (de)
ES (1) ES426785A1 (de)
FR (1) FR2233401B1 (de)
GB (1) GB1451013A (de)
IT (1) IT1013389B (de)
SE (1) SE424448B (de)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378861A1 (fr) * 1977-01-31 1978-08-25 Kawasaki Steel Co Procede de denitruration d'acier fondu a forte teneur en chrome
FR2401225A1 (fr) * 1977-08-22 1979-03-23 Krupp Ag Huettenwerke Procede de fabrication d'aciers inoxydables a tres faibles teneurs en carbone
FR2457902A1 (fr) * 1979-05-29 1980-12-26 Daido Steel Co Ltd Procede d'affinage d'acier fondu contenant du chrome
FR2463187A1 (fr) * 1979-08-02 1981-02-20 Nippon Kokan Kk Procede de fabrication d'acier dans un convertisseur avec soufflage d'oxygene sur la surface du metal fondu et soufflage de gaz d'agitation par la base du convertisseur
FR2473064A1 (fr) * 1980-01-02 1981-07-10 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain de metal en fusion
EP0032350A2 (de) * 1980-01-09 1981-07-22 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Verfahren zum Frischen einer Metallschmelze in einem Tiegel unter Aufblasen von Sauerstoff und dabei verwendeter Tiegel
FR2476135A1 (de) * 1980-02-18 1981-08-21 Kawasaki Steel Co
EP0060305B1 (de) * 1980-09-19 1985-01-09 Kawasaki Steel Corporation Verfahren zur kontrolle von in den boden eingeführtem gas beim schmelzen in aufblase- und bodenwindkonvertern
EP0328677A1 (de) * 1987-08-13 1989-08-23 Nkk Corporation Ofen und verfahren zur reduktion eines chromvorproduktes durch schmelzen
EP0355163A4 (de) * 1987-09-10 1989-12-28 Nippon Kokan Kk Verfahren zur herstellung von geschmolzenem rostfreiem stahl.
EP0393391A1 (de) * 1989-04-18 1990-10-24 Daidotokushuko Kabushiki Kaisha Verfahren zum Feinen von Chromstahl
EP2878684A3 (de) * 2013-11-27 2015-08-26 SMS group GmbH Verfahren zur Steuerung des Entkohlungsreaktionspotentials einer kohlenstoffhaltigen Metallschmelze während einer Sauerstoff-Inertgas-Blas- und Vakuumbehandlung

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
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
US3960546A (en) * 1974-05-22 1976-06-01 United States Steel Corporation Method for eliminating nose-skulls from steelmaking vessels
US4004920A (en) * 1975-05-05 1977-01-25 United States Steel Corporation Method of producing low nitrogen steel
US4057421A (en) * 1974-10-22 1977-11-08 Sumitomo Metal Industries Limited Process for vacuum decarburization of steel
GB1586762A (en) * 1976-05-28 1981-03-25 British Steel Corp Metal refining method and apparatus
FR2364975A1 (fr) * 1976-09-20 1978-04-14 Siderurgie Fse Inst Rech Procede d'elaboration, au convertisseur, d'acier inoxydable
US4071356A (en) * 1976-11-24 1978-01-31 Nippon Steel Corporation Method for refining a molten steel in vacuum
JPS5392319A (en) * 1977-01-25 1978-08-14 Nisshin Steel Co Ltd Method of making ultralowwcarbon stainless steel
JPS5394212A (en) * 1977-01-31 1978-08-18 Kawasaki Steel Co Method of making ultralowwcarbon*highh nitrogen chrome steel
US4081270A (en) * 1977-04-11 1978-03-28 Union Carbide Corporation Renitrogenation of basic-oxygen steels during decarburization
DE2734961B2 (de) * 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
US4168158A (en) * 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
US4174212A (en) * 1978-03-10 1979-11-13 A. Finkl & Sons Co. Method for the refining of steel
BE873920A (fr) * 1979-02-02 1979-05-29 Centre Rech Metallurgique Perfectionnements aux procede d'affinage de fonte au convertisseur
DE2821379A1 (de) * 1978-05-16 1979-11-22 Baum Verfahrenstechnik Vorrichtung zum auffangen von konverterabgasen
JPS5565313A (en) * 1978-11-13 1980-05-16 Nippon Steel Corp Steel manufacture with top blown oxygen
US4334921A (en) * 1979-04-16 1982-06-15 Nippon Steel Corporation Converter steelmaking process
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
JPS6013402B2 (ja) * 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
US4280838A (en) * 1979-05-24 1981-07-28 Sumitomo Metal Industries, Ltd. Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
JPS6023163B2 (ja) * 1979-07-03 1985-06-06 住友金属工業株式会社 鋼の製錬法
JPS6040486B2 (ja) * 1979-07-03 1985-09-11 住友金属工業株式会社 鋼の精錬法
DE2931957A1 (de) * 1979-08-07 1981-02-12 Maximilianshuette Eisenwerk Verfahren zur herstellung von stahl mit niedrigem wasserstoffgehalt in einem sauerstoffdurchblaskonverter
LU81859A1 (fr) * 1979-11-07 1981-06-04 Arbed Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal
EP0030360B2 (de) * 1979-12-11 1988-09-28 Eisenwerk-Gesellschaft Maximilianshütte mbH Stahlerzeugungsverfahren
DD154026A5 (de) * 1979-12-28 1982-02-17 Creusot Loire Mischblasverfahren zur raffination der metalle im konverter
US4279642A (en) * 1980-04-01 1981-07-21 Medovar Boris I Method for electroslag remelting of metals
US4302244A (en) * 1980-07-18 1981-11-24 Pennsylvania Engineering Corporation Steel conversion method
US4358314A (en) * 1980-09-03 1982-11-09 British Steel Corporation Metal refining process
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
JPS57104615A (en) * 1980-12-18 1982-06-29 Kobe Steel Ltd Stably refining method for high carbon steel
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
FR2501722B1 (fr) * 1981-03-11 1986-08-14 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain metallique
JPS57161018A (en) * 1981-03-30 1982-10-04 Nippon Steel Corp Refining method for molten iron
AU8474782A (en) * 1981-06-19 1982-12-23 British Steel Corp. Refining of steel from pig iron
JPS5893809A (ja) * 1981-11-30 1983-06-03 Daido Steel Co Ltd 溶鋼の精錬方法
US4436553A (en) 1982-01-22 1984-03-13 Union Carbide Corporation Process to produce low hydrogen steel
LU83954A1 (de) * 1982-02-17 1983-09-02 Arbed Verfahren zum erhoehen der kuehlstoffsaetze beim herstellen von stahl durch sauerstoffaufblasen
US4397685A (en) * 1982-03-26 1983-08-09 Union Carbide Corporation Production of ultra low carbon steel by the basic oxygen process
NL8201269A (nl) * 1982-03-26 1983-10-17 Hoogovens Groep Bv Werkwijze voor het vervaardigen van staal in een converter uitgaande van ruwijzer en schrot.
US4417719A (en) * 1982-08-10 1983-11-29 Kawasaki Steel Corporation Top-and-bottom blown converter
US4410359A (en) * 1982-09-03 1983-10-18 Allegheny Ludlum Steel Corporation Process for production of stainless steel
US4431443A (en) * 1982-12-17 1984-02-14 Wentzell Joseph M Methods of vacuum arc melting
JPS59150009A (ja) * 1983-02-12 1984-08-28 Daido Steel Co Ltd 鋼の精錬方法
HU189326B (en) * 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
JPS6063307A (ja) * 1983-09-14 1985-04-11 Kawasaki Steel Corp 極低炭素鋼の転炉製鋼法
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
US4488903A (en) * 1984-03-14 1984-12-18 Union Carbide Corporation Rapid decarburization steelmaking process
US4514220A (en) * 1984-04-26 1985-04-30 Allegheny Ludlum Steel Corporation Method for producing steel in a top-blown vessel
US4529442A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation Method for producing steel in a top oxygen blown vessel
DE3426736A1 (de) * 1984-07-20 1986-01-30 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur spuelgasbehandlung von metallschmelzen
US4565574A (en) * 1984-11-19 1986-01-21 Nippon Steel Corporation Process for production of high-chromium alloy by smelting reduction
US4599107A (en) * 1985-05-20 1986-07-08 Union Carbide Corporation Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining
KR900004159B1 (ko) * 1985-05-29 1990-06-18 니홍 고강 가부시기 가이샤 아크 프로세스에 의한 용강의 가열방법
US4783219A (en) * 1985-11-13 1988-11-08 Nippon Kokan Kabushiki Kaisha Method for melting and reducing chrome ore
DE3601337A1 (de) * 1986-01-16 1987-07-23 Mannesmann Ag Verfahren zur herstellung hochlegierter staehle im sauerstoffblaskonverter
JPS62167811A (ja) * 1986-01-20 1987-07-24 Nippon Kokan Kk <Nkk> 溶融還元製鋼法
WO1988005829A1 (en) * 1987-02-02 1988-08-11 Nippon Kokan Kabushiki Kaisha Process for producing low-carbon ferrochromium
DE3707696A1 (de) * 1987-03-11 1988-09-22 Thyssen Stahl Ag Verfahren zur herstellung von ferromangan affine
CA1333663C (en) * 1987-09-09 1994-12-27 Haruyoshi Tanabe Method of decarburizing high cr molten metal
JPH01215912A (ja) * 1988-02-24 1989-08-29 Kawasaki Steel Corp 含クロム溶鉄の製造方法
SE467828B (sv) * 1991-01-31 1992-09-21 Aga Ab Saett att tillverka rostfritt staal
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
JP3410553B2 (ja) * 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
JPH10237535A (ja) * 1997-02-28 1998-09-08 Nippon Steel Corp 減圧精錬炉
CN1299308C (zh) * 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
JP5230693B2 (ja) * 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
CN116135997A (zh) * 2021-11-16 2023-05-19 宝山钢铁股份有限公司 一种非真空感应炉顶的吹气脱氧装置及方法
CN115466815B (zh) * 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT237000B (de) * 1962-09-18 1964-11-25 Guszstahlwerk Witten Ag Verfahren zur Herstellung von legiertem Stahl
US3320053A (en) * 1964-09-25 1967-05-16 Bethlehem Steel Corp Method of injecting gases into steel melts
DE1758107B2 (de) * 1968-04-04 1976-03-04 Edelstahlwerk Witten Ag, 5810 Witten Verfahren zum herstellen von rostfreien chrom- und chrom-nickel-staehlen
US3507642A (en) * 1969-06-02 1970-04-21 Allegheny Ludlum Steel Process for producing corrosion resistant steel
US3724830A (en) * 1969-08-15 1973-04-03 Joslyn Mfg & Supply Co Molten metal reactor vessel
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle
JPS504602B2 (de) * 1971-08-16 1975-02-21

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378861A1 (fr) * 1977-01-31 1978-08-25 Kawasaki Steel Co Procede de denitruration d'acier fondu a forte teneur en chrome
FR2401225A1 (fr) * 1977-08-22 1979-03-23 Krupp Ag Huettenwerke Procede de fabrication d'aciers inoxydables a tres faibles teneurs en carbone
FR2457902A1 (fr) * 1979-05-29 1980-12-26 Daido Steel Co Ltd Procede d'affinage d'acier fondu contenant du chrome
FR2463187A1 (fr) * 1979-08-02 1981-02-20 Nippon Kokan Kk Procede de fabrication d'acier dans un convertisseur avec soufflage d'oxygene sur la surface du metal fondu et soufflage de gaz d'agitation par la base du convertisseur
FR2473064A1 (fr) * 1980-01-02 1981-07-10 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain de metal en fusion
EP0032343A1 (de) * 1980-01-02 1981-07-22 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Verfahren zur Gasspülung eines Metallschmelzbades
EP0032350B1 (de) * 1980-01-09 1985-07-03 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Verfahren zum Frischen einer Metallschmelze in einem Tiegel unter Aufblasen von Sauerstoff und dabei verwendeter Tiegel
EP0032350A2 (de) * 1980-01-09 1981-07-22 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Verfahren zum Frischen einer Metallschmelze in einem Tiegel unter Aufblasen von Sauerstoff und dabei verwendeter Tiegel
FR2476135A1 (de) * 1980-02-18 1981-08-21 Kawasaki Steel Co
EP0060305B1 (de) * 1980-09-19 1985-01-09 Kawasaki Steel Corporation Verfahren zur kontrolle von in den boden eingeführtem gas beim schmelzen in aufblase- und bodenwindkonvertern
EP0328677A1 (de) * 1987-08-13 1989-08-23 Nkk Corporation Ofen und verfahren zur reduktion eines chromvorproduktes durch schmelzen
EP0328677A4 (de) * 1987-08-13 1989-12-28 Nippon Kokan Kk Ofen und verfahren zur reduktion eines chromvorproduktes durch schmelzen.
EP0355163A4 (de) * 1987-09-10 1989-12-28 Nippon Kokan Kk Verfahren zur herstellung von geschmolzenem rostfreiem stahl.
EP0355163A1 (de) * 1987-09-10 1990-02-28 Nkk Corporation Verfahren zur herstellung von geschmolzenem rostfreiem stahl
EP0393391A1 (de) * 1989-04-18 1990-10-24 Daidotokushuko Kabushiki Kaisha Verfahren zum Feinen von Chromstahl
EP2878684A3 (de) * 2013-11-27 2015-08-26 SMS group GmbH Verfahren zur Steuerung des Entkohlungsreaktionspotentials einer kohlenstoffhaltigen Metallschmelze während einer Sauerstoff-Inertgas-Blas- und Vakuumbehandlung

Also Published As

Publication number Publication date
JPS5839885B2 (ja) 1983-09-02
DE2428465A1 (de) 1975-01-09
BR7404909D0 (pt) 1975-01-07
CA1017951A (en) 1977-09-27
JPS5022709A (de) 1975-03-11
AU6870974A (en) 1975-11-13
SE7408052L (de) 1974-12-19
US3854932A (en) 1974-12-17
ES426785A1 (es) 1976-07-16
BE815451A (fr) 1974-11-22
SE424448B (sv) 1982-07-19
GB1451013A (en) 1976-09-29
DE2428465C2 (de) 1984-03-15
FR2233401B1 (de) 1978-10-27
IT1013389B (it) 1977-03-30

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Legal Events

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