FR2045771A7 - Corrosion resistant steel - Google Patents

Corrosion resistant steel

Info

Publication number
FR2045771A7
FR2045771A7 FR7014291A FR7014291A FR2045771A7 FR 2045771 A7 FR2045771 A7 FR 2045771A7 FR 7014291 A FR7014291 A FR 7014291A FR 7014291 A FR7014291 A FR 7014291A FR 2045771 A7 FR2045771 A7 FR 2045771A7
Authority
FR
France
Prior art keywords
slag
oxygen
reduce
chromium
liquid metal
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
FR7014291A
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.)
Allegheny Ludlum Steel Corp
Original Assignee
Allegheny Ludlum Steel 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 Steel Corp filed Critical Allegheny Ludlum Steel Corp
Application granted granted Critical
Publication of FR2045771A7 publication Critical patent/FR2045771A7/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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7014291A 1969-06-02 1970-04-20 Corrosion resistant steel Expired FR2045771A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82963069A 1969-06-02 1969-06-02

Publications (1)

Publication Number Publication Date
FR2045771A7 true FR2045771A7 (en) 1971-03-05

Family

ID=25255060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7014291A Expired FR2045771A7 (en) 1969-06-02 1970-04-20 Corrosion resistant steel

Country Status (5)

Country Link
US (1) US3507642A (fr)
AU (1) AU1396470A (fr)
BE (1) BE749293A (fr)
DE (1) DE2018283A1 (fr)
FR (1) FR2045771A7 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791819A (en) * 1968-11-12 1974-02-12 Jones & Laughlin Steel Corp Production of stainless steels
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
FR2474531B1 (fr) * 1980-01-24 1986-08-14 Ugine Gueugnon Sa Procede de decarburation des fontes au chrome, pour l'elaboration d'aciers inoxydables, par jet d'oxygene supersonique
DE3040630C2 (de) * 1980-10-29 1983-03-31 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Verfahren zur Erzeugung von Stahl im basischen Konverter unter Verwendung von flüssiger Konverterschlacke
US4511396A (en) * 1982-09-01 1985-04-16 Nixon Ivor G Refining of metals
DE19621143A1 (de) * 1996-01-31 1997-08-07 Mannesmann Ag Verfahren zur Erzeugung nichtrostender Stähle
US6179895B1 (en) 1996-12-11 2001-01-30 Performix Technologies, Ltd. Basic tundish flux composition for steelmaking processes
RU2760903C1 (ru) * 2021-05-12 2021-12-01 Акционерное общество "Уральский завод транспортного машиностроения" (АО "Уралтрансмаш") Способ выплавки стали в дуговой электропечи с кислой футеровкой

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003865A (en) * 1959-09-10 1961-10-10 Cameron Iron Works Inc Decarburizing process for alloy steels containing chromium
AT247888B (de) * 1961-10-16 1966-06-27 Oesterr Alpine Montan Verfahren zur Herstellung hochlegierter Stähle und Anwendung desselben zur Herstellung von ultraweichen Chrom-Nickel-Stählen
US3158464A (en) * 1963-05-23 1964-11-24 Union Carbide Corp Ferrochromium production

Also Published As

Publication number Publication date
AU1396470A (en) 1971-10-21
US3507642A (en) 1970-04-21
DE2018283A1 (de) 1970-12-10
BE749293A (fr) 1970-10-21

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse