AT252292B - Seltene Erdmetalle enthaltende Legierungen zur Behandlung von Eisen- und Stahlschmelzen - Google Patents

Seltene Erdmetalle enthaltende Legierungen zur Behandlung von Eisen- und Stahlschmelzen

Info

Publication number
AT252292B
AT252292B AT591863A AT591863A AT252292B AT 252292 B AT252292 B AT 252292B AT 591863 A AT591863 A AT 591863A AT 591863 A AT591863 A AT 591863A AT 252292 B AT252292 B AT 252292B
Authority
AT
Austria
Prior art keywords
iron
treatment
rare earth
earth metals
alloys containing
Prior art date
Application number
AT591863A
Other languages
English (en)
Inventor
Paul Galvin
Original Assignee
Pechiney Prod Chimiques Sa
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 Pechiney Prod Chimiques Sa filed Critical Pechiney Prod Chimiques Sa
Application granted granted Critical
Publication of AT252292B publication Critical patent/AT252292B/de

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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/10—Making spheroidal graphite cast-iron
    • C21C1/105—Nodularising additive agents
    • 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
    • C21C7/0006—Adding metallic additives
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT591863A 1962-07-27 1963-07-24 Seltene Erdmetalle enthaltende Legierungen zur Behandlung von Eisen- und Stahlschmelzen AT252292B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR905267A FR1336858A (fr) 1962-07-27 1962-07-27 Alliages contenant des métaux des terres rares

Publications (1)

Publication Number Publication Date
AT252292B true AT252292B (de) 1967-02-10

Family

ID=8784049

Family Applications (1)

Application Number Title Priority Date Filing Date
AT591863A AT252292B (de) 1962-07-27 1963-07-24 Seltene Erdmetalle enthaltende Legierungen zur Behandlung von Eisen- und Stahlschmelzen

Country Status (4)

Country Link
US (1) US3295963A (de)
AT (1) AT252292B (de)
ES (1) ES290323A1 (de)
FR (1) FR1336858A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT260557B (de) * 1965-05-06 1968-03-11 Treibacher Chemische Werke Ag Legierung zum Einbringen von SE-Metallen und/oder von Thorium in Metalle
US3440040A (en) * 1966-05-06 1969-04-22 Goldschmidt Ag Th Process of making rare earth metals and silicon alloys
US3440041A (en) * 1966-05-06 1969-04-22 Goldschmidt Ag Th Method of producing rare earth metals and silicon alloys
US3537844A (en) * 1967-10-02 1970-11-03 Ronson Corp Process for preparing rare earth metal and silicon alloys
US3623862A (en) * 1968-06-24 1971-11-30 Int Harvester Co Use of rare earth elements for reducing nozzle deposits in the continuous casting of steel process
US3980468A (en) * 1973-11-01 1976-09-14 Cabot Corporation Method of producing a ductile rare-earth containing superalloy
US3997338A (en) * 1974-03-22 1976-12-14 Centre De Recherches Scientifiques Et Techniques De L'industrie Des Fabrications Metalliques, En Abrege C.R.I.F. Gray cast iron
JPS50160798A (de) * 1974-06-17 1975-12-26
US4018597A (en) * 1975-08-05 1977-04-19 Foote Mineral Company Rare earth metal silicide alloys
FR2421948A1 (fr) * 1978-04-06 1979-11-02 Pro Chi Met Produits Chim Meta Procede de preparation d'alliages ferreux sensiblement exempts de cerium, permettant d'ameliorer notamment leurs proprietes mecaniques grace a l'emploi de lanthane, et alliages ferreux obtenus par ce procede
FR2551769B2 (fr) * 1983-07-05 1990-02-02 Rhone Poulenc Spec Chim Alliages de neodyme et leur procede de fabrication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221781A (en) * 1938-04-14 1940-11-19 Electro Metallurg Co Addition agent and its use in the treatment of iron and steel
US2280284A (en) * 1940-10-02 1942-04-21 Electro Metallurg Co Method and agent for treating iron and steel
US3055756A (en) * 1958-12-15 1962-09-25 Crane Co Yttrium containing ferrous products and methods for preparing same
GB1013251A (en) * 1960-12-26 1965-12-15 Yawata Iron & Steel Co Additional alloys for welding and steel making

Also Published As

Publication number Publication date
US3295963A (en) 1967-01-03
FR1336858A (fr) 1963-09-06
ES290323A1 (es) 1964-02-16

Similar Documents

Publication Publication Date Title
CH477562A (de) Verfahren zur Verhinderung des Anätzens bei der Elektroplattierung von Gusseisen und Vorrichtung zur Ausführung des Verfahrens
AT252292B (de) Seltene Erdmetalle enthaltende Legierungen zur Behandlung von Eisen- und Stahlschmelzen
CH517929A (de) Ofenanlage zur thermischen Behandlung von Metallen
DK103593C (da) Stållegering og fremgangsmåde til varmebehandling heraf.
AT272037B (de) Verfahren zur Verbesserung des Schutzes von Metallen
AT253548B (de) Vorlegierung zur Behandlung von Eisen- und Stahlschmelzen
DK130080B (da) Middel til anvendelse ved behandling af smeltede metaller og legeringer af jerngruppen til dannelse af noduljern.
AT253549B (de) Vorlegierung zur Behandlung von Eisen- und Stahlschmelzen
FR1435664A (fr) Dispositif de coulée pour le moulage simultané de plusieurs pièces métalliques
AT312646B (de) Legierung zur Behandlung von Kugelgraphit-Gußeisenschmelzen
AT278888B (de) Verfahren und Vorrichtungen zur metallurgischen Behandlung von schmelzflüssigem Behandlungsgut, vorzugsweise Stahlschmelzen
AT264315B (de) Verfahren zur Behandlung von Knüppeln aus Nickel- oder Eisenlegierungen
AT249384B (de) Verfahren zur Herstellung von Metallen und Legierungen
AT322595B (de) Verfahren zur raffination von geschmolzenem eisen und von eisenlegierungen
AT280623B (de) Verfahren zur Behandlung von sauerstoffaffinen Metallegierungen
CA763895A (en) Magnesium and rare earth metal containing prealloy for the treatment of iron and steel melts
AU276858B2 (en) Treatment of cast iron and metals for use thereof
CH435757A (de) Verfahren zur Wärmebehandlung von Metallen bzw. Metallegierungen
AT246025B (de) Vorrichtung zur Behandlung von Metallschmelzen
AT249385B (de) Verfahren zur Herstellung von Metallen und Legierungen
CA637800A (en) Process and apparatus for the treatment of ingots of iron or steel
AT269496B (de) Verfahren und Vorrichtung zur metallurgischen Behandlung von flüssigen Metallen und Metall-Legierungen
CA641995A (en) Methods of inhibiting the pitting of iron and steel
AU5864265A (en) Treatment of molten iron and agents therefor
CA671641A (en) Treatment of molten ferrous metal