CA1017951A - Process for production of stainless steel - Google Patents

Process for production of stainless steel

Info

Publication number
CA1017951A
CA1017951A CA200,538A CA200538A CA1017951A CA 1017951 A CA1017951 A CA 1017951A CA 200538 A CA200538 A CA 200538A CA 1017951 A CA1017951 A CA 1017951A
Authority
CA
Canada
Prior art keywords
production
stainless steel
stainless
steel
Prior art date
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.)
Expired
Application number
CA200,538A
Other versions
CA200538S (en
Inventor
Harry L. Bishop (Jr.)
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.)
Allegheny Ludlum Corp
Original Assignee
Allegheny Ludlum 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 Allegheny Ludlum Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of CA1017951A publication Critical patent/CA1017951A/en
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)
CA200,538A 1973-06-18 1974-05-22 Process for production of stainless steel Expired CA1017951A (en)

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 (1)

Publication Number Publication Date
CA1017951A true CA1017951A (en) 1977-09-27

Family

ID=23461664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,538A Expired CA1017951A (en) 1973-06-18 1974-05-22 Process for production of stainless steel

Country Status (12)

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

Families Citing this family (83)

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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 (en) * 1976-09-20 1978-04-14 Siderurgie Fse Inst Rech PROCESS FOR THE PREPARATION, IN THE CONVERTER, OF STAINLESS STEEL
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
JPS5394214A (en) * 1977-01-31 1978-08-18 Kawasaki Steel Co Denitriding method of high chrome molten steel with small chrome loss
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 (en) * 1977-08-03 1980-02-28 Gottfried Bischoff Bau Kompl. Gasreinigungs- Und Wasserrueckkuehlanlagen Gmbh & Co Kg, 4300 Essen Converter plant for refining steel from pig iron
DE2737832C3 (en) * 1977-08-22 1980-05-22 Fried. Krupp Huettenwerke Ag, 4630 Bochum Use of blower nozzles with variable cross-section for the production of stainless steels
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 (en) * 1979-02-02 1979-05-29 Centre Rech Metallurgique IMPROVEMENTS IN THE CONVERTER CAST IRON REFINING PROCESS
DE2821379A1 (en) * 1978-05-16 1979-11-22 Baum Verfahrenstechnik DEVICE FOR COLLECTING CONVERTER EXHAUST GAS
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 (en) * 1979-04-30 1980-12-16 Arbed METHOD FOR REFINING A METAL BATH CONTAINING SOLID COOLING MATERIALS
JPS6023163B2 (en) * 1979-07-03 1985-06-06 住友金属工業株式会社 steel smelting method
JPS6040486B2 (en) * 1979-07-03 1985-09-11 住友金属工業株式会社 steel refining method
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
JPS6013402B2 (en) * 1979-05-24 1985-04-06 住友金属工業株式会社 Steel refining equipment with gas circulation system
JPS5921367B2 (en) * 1979-05-29 1984-05-19 大同特殊鋼株式会社 Refining method for chromium-containing steel
JPS5623215A (en) * 1979-08-02 1981-03-05 Nippon Kokan Kk <Nkk> Converter steel making method
DE2931957A1 (en) * 1979-08-07 1981-02-12 Maximilianshuette Eisenwerk METHOD FOR PRODUCING STEEL WITH LOW HYDROGEN CONTENT IN AN OXYGEN BLOW-UP CONVERTER
LU81859A1 (en) * 1979-11-07 1981-06-04 Arbed PROCESS FOR CONDITIONING SLAG DURING REFINING OF A METAL BATH
ATE5202T1 (en) * 1979-12-11 1983-11-15 Eisenwerk-Gesellschaft Maximilianshuette Mbh STEEL MAKING PROCESS.
DD154026A5 (en) * 1979-12-28 1982-02-17 Creusot Loire MIXED BLASTING METHOD FOR THE REFINING OF METALS IN THE CONVERTER
FR2473064A1 (en) * 1980-01-02 1981-07-10 Siderurgie Fse Inst Rech PROCESS FOR PNEUMATIC BREWING OF A FUSION METAL BATH
LU82069A1 (en) * 1980-01-09 1981-09-10 Arbed METHOD FOR REFINING A METAL BATH
JPS56123853U (en) * 1980-02-18 1981-09-21
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
JPS5757816A (en) * 1980-09-19 1982-04-07 Kawasaki Steel Corp Steel making method 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 (en) * 1981-03-11 1986-08-14 Siderurgie Fse Inst Rech PROCESS FOR THE PNEUMATIC BREWING OF A METAL BATH
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 (en) * 1981-11-30 1983-06-03 Daido Steel Co Ltd Refining method for molten steel
US4436553A (en) 1982-01-22 1984-03-13 Union Carbide Corporation Process to produce low hydrogen steel
LU83954A1 (en) * 1982-02-17 1983-09-02 Arbed METHOD FOR INCREASING THE REFRIGERANT SETS IN THE PRODUCTION OF STEEL BY OXYGEN BLOWING
NL8201269A (en) * 1982-03-26 1983-10-17 Hoogovens Groep Bv METHOD FOR MANUFACTURING STEEL IN A CONVERTER FROM CRUDE IRON AND SCRAP.
US4397685A (en) * 1982-03-26 1983-08-09 Union Carbide Corporation Production of ultra low carbon steel by the basic oxygen process
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 (en) * 1983-02-12 1984-08-28 Daido Steel Co Ltd Refining method of steel
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 (en) * 1983-09-14 1985-04-11 Kawasaki Steel Corp Converter steel making method of dead soft steel
JPS60184616A (en) * 1984-03-02 1985-09-20 Kawasaki Steel Corp Converter steelmaking process using gaseous carbon monoxide as agitating gas
US4488903A (en) * 1984-03-14 1984-12-18 Union Carbide Corporation Rapid decarburization steelmaking process
US4529442A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation Method for producing steel in a top oxygen blown vessel
US4514220A (en) * 1984-04-26 1985-04-30 Allegheny Ludlum Steel Corporation Method for producing steel in a top-blown vessel
DE3426736A1 (en) * 1984-07-20 1986-01-30 Klöckner CRA Technologie GmbH, 4100 Duisburg METHOD FOR THE PURGE GAS TREATMENT OF METAL MELT
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 (en) * 1985-05-29 1990-06-18 니홍 고강 가부시기 가이샤 Method of heating molten steel by arc process
US4783219A (en) * 1985-11-13 1988-11-08 Nippon Kokan Kabushiki Kaisha Method for melting and reducing chrome ore
DE3601337A1 (en) * 1986-01-16 1987-07-23 Mannesmann Ag METHOD FOR PRODUCING HIGH ALLOY STEELS IN THE OXYGEN BLOW CONVERTER
JPS62167811A (en) * 1986-01-20 1987-07-24 Nippon Kokan Kk <Nkk> Melt reduction steel making method
WO1988005829A1 (en) * 1987-02-02 1988-08-11 Nippon Kokan Kabushiki Kaisha Process for producing low-carbon ferrochromium
DE3707696A1 (en) * 1987-03-11 1988-09-22 Thyssen Stahl Ag METHOD FOR PRODUCING FERROMANGAN AFFINE
WO1989001532A1 (en) * 1987-08-13 1989-02-23 Nkk Corporation Process for melt reduction of cr starting material and melt reduction furnace
CA1333663C (en) * 1987-09-09 1994-12-27 Haruyoshi Tanabe Method of decarburizing high cr molten metal
AU604974B2 (en) * 1987-09-10 1991-01-03 Nkk Corporation Process for producing molten stainless steel
JPH01215912A (en) * 1988-02-24 1989-08-29 Kawasaki Steel Corp Manufacture of molten chromium-containing pig iron
JP2850407B2 (en) * 1989-04-18 1999-01-27 大同特殊鋼株式会社 Refining method of chromium-containing molten steel
SE467828B (en) * 1991-01-31 1992-09-21 Aga Ab SET TO MANUFACTURE STAINLESS STEEL
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 (en) * 1994-07-27 2003-05-26 新日本製鐵株式会社 Decarburization refining method of chromium-containing molten steel
JPH10237535A (en) * 1997-02-28 1998-09-08 Nippon Steel Corp Vacuum refining furnace
CN1299308C (en) * 2004-07-30 2007-02-07 常熟开关制造有限公司(原常熟开关厂） Indicator of automatic commutation switch
JP5230693B2 (en) * 2010-07-06 2013-07-10 品川リフラクトリーズ株式会社 Gas blowing nozzle
DE102014201827A1 (en) * 2013-11-27 2015-05-28 Sms Siemag Ag A method of controlling the decarburization reaction potential of a carbonaceous molten metal during an oxygen-inert gas blowing and vacuum treatment
CN116135997A (en) * 2021-11-16 2023-05-19 宝山钢铁股份有限公司 Air blowing deoxidizing device and method for non-vacuum induction furnace top
CN115466815B (en) * 2022-09-27 2023-07-14 鞍钢股份有限公司 Method for controlling nitrogen content of high-carbon steel

Family Cites Families (7)

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AT237000B (en) * 1962-09-18 1964-11-25 Guszstahlwerk Witten Ag Process for the production of alloy steel
US3320053A (en) * 1964-09-25 1967-05-16 Bethlehem Steel Corp Method of injecting gases into steel melts
DE1758107B2 (en) * 1968-04-04 1976-03-04 Edelstahlwerk Witten Ag, 5810 Witten PROCESS FOR MANUFACTURING STAINLESS CHROME AND CHROME-NICKEL STEELS
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 (en) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg PROCESS AND CONVERTER FOR MANUFACTURING FERRITIC CHROME STEEL
JPS504602B2 (en) * 1971-08-16 1975-02-21

Also Published As

Publication number Publication date
SE7408052L (en) 1974-12-19
GB1451013A (en) 1976-09-29
DE2428465A1 (en) 1975-01-09
FR2233401A1 (en) 1975-01-10
US3854932A (en) 1974-12-17
SE424448B (en) 1982-07-19
ES426785A1 (en) 1976-07-16
IT1013389B (en) 1977-03-30
FR2233401B1 (en) 1978-10-27
BR7404909D0 (en) 1975-01-07
BE815451A (en) 1974-11-22
DE2428465C2 (en) 1984-03-15
AU6870974A (en) 1975-11-13
JPS5022709A (en) 1975-03-11
JPS5839885B2 (en) 1983-09-02

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