FR1430516A - Procédé et installation pour l'élaboration d'acier inoxydable - Google Patents

Procédé et installation pour l'élaboration d'acier inoxydable

Info

Publication number
FR1430516A
FR1430516A FR8340A FR8340A FR1430516A FR 1430516 A FR1430516 A FR 1430516A FR 8340 A FR8340 A FR 8340A FR 8340 A FR8340 A FR 8340A FR 1430516 A FR1430516 A FR 1430516A
Authority
FR
France
Prior art keywords
installation
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
FR8340A
Other languages
English (en)
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.)
Crucible Steel Company of America
Original Assignee
Crucible Steel Company of America
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 Crucible Steel Company of America filed Critical Crucible Steel Company of America
Application granted granted Critical
Publication of FR1430516A publication Critical patent/FR1430516A/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
    • C21C7/10—Handling in a vacuum
    • 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
    • C21C5/32—Blowing from above
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR8340A 1964-03-09 1965-03-08 Procédé et installation pour l'élaboration d'acier inoxydable Expired FR1430516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US350297A US3336132A (en) 1964-03-09 1964-03-09 Stainless steel manufacturing process and equipment

Publications (1)

Publication Number Publication Date
FR1430516A true FR1430516A (fr) 1966-03-04

Family

ID=23376093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8340A Expired FR1430516A (fr) 1964-03-09 1965-03-08 Procédé et installation pour l'élaboration d'acier inoxydable

Country Status (4)

Country Link
US (1) US3336132A (fr)
DE (1) DE1458829B1 (fr)
FR (1) FR1430516A (fr)
GB (1) GB1079226A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216362A1 (fr) * 1973-02-07 1974-08-30 Creusot Loire

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839018A (en) * 1968-06-03 1974-10-01 British Iron Steel Research Production of low carbon ferroalloys
US3607247A (en) * 1968-11-12 1971-09-21 Crucible Inc Processes for the oxygen converter production of stainless steels
US3791819A (en) * 1968-11-12 1974-02-12 Jones & Laughlin Steel Corp Production of stainless steels
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
US4001009A (en) * 1969-04-03 1977-01-04 Hannsgeorg Bauer Process for the manufacture of steels with a high chromium content
BE755456A (fr) * 1969-08-29 1971-03-01 Allegheny Ludlum Ind Inc Decarburation de l'acier fondu
BE755446A (fr) * 1969-09-10 1971-02-01 Italsider Spa Procede et dispositif pour la transformation des schlamms provenant desinstallations de depuration
US3841867A (en) * 1969-10-15 1974-10-15 British Steel Corp Alloying steels
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle
US3723102A (en) * 1970-06-15 1973-03-27 Airco Inc High strength iron-chromium-nickel alloy
US3816100A (en) * 1970-09-29 1974-06-11 Allegheny Ludlum Ind Inc Method for producing alloy steel
DE2314843C2 (de) * 1973-03-24 1975-01-30 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verfahren zur Herstellung von vakuumbehandeltem Stahl für Schmiedeblocke
JPS5372718A (en) * 1976-12-10 1978-06-28 Showa Denko Kk Manufacture of ferrochromium
HU179333B (en) * 1978-10-04 1982-09-28 Vasipari Kutato Intezet Method and apparatus for decreasing the unclusion contents and refining the structure of steels
JPS5925007B2 (ja) * 1980-03-17 1984-06-13 新日本製鐵株式会社 溶銑、溶鋼の精錬方法
USRE31676E (en) * 1982-09-29 1984-09-18 Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG Method and apparatus for dispensing a fluidizable solid from a pressure vessel
US4515630A (en) * 1983-08-15 1985-05-07 Olin Corporation Process of continuously treating an alloy melt
GB2174716B (en) * 1985-04-26 1989-11-15 Mitsui Shipbuilding Eng Method of producing an iron-cobalt-and nickel-base alloy having low contents of sulphur, oxygen and nitrogen
GB8711192D0 (en) * 1987-05-12 1987-06-17 Consarc Eng Ltd Metal refining process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172758A (en) * 1965-03-09 Oxygen process for producing high
US2040566A (en) * 1933-11-20 1936-05-12 Heraeus Vacuumschmelze Ag Vacuum method of manufacturing steel
US2093666A (en) * 1934-11-23 1937-09-21 Wacker Chemie Gmbh Process for treating iron and iron alloys
US2238078A (en) * 1939-01-23 1941-04-15 Percy H Royster Production of ferrochromium
US3252790A (en) * 1956-06-27 1966-05-24 Union Carbide Corp Preparation of metals and alloys
US2959478A (en) * 1956-12-22 1960-11-08 Hoerder Huettenunion Ag Method and apparatus for handling metallic melts
US3052576A (en) * 1958-02-06 1962-09-04 Soc Metallurgique Imphy Metal composition having improved oxidation- and corrosion-resistance and magnetic characteristics, and method of preparing same
US3042510A (en) * 1958-11-25 1962-07-03 Heraeus Gmbh W C Degasification of molten steel
US3003865A (en) * 1959-09-10 1961-10-10 Cameron Iron Works Inc Decarburizing process for alloy steels containing chromium
US3060015A (en) * 1960-03-22 1962-10-23 Ruhrstahl Ag Steel purification
US3240588A (en) * 1961-01-09 1966-03-15 Finkl & Sons Co Method and apparatus for treating molten metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216362A1 (fr) * 1973-02-07 1974-08-30 Creusot Loire

Also Published As

Publication number Publication date
US3336132A (en) 1967-08-15
DE1458829B1 (de) 1970-11-12
GB1079226A (en) 1967-08-16

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