BR8008197A - Agente de tratamento de metal em fusao e processo para producao de ferro fundido de grafita vermicular - Google Patents

Agente de tratamento de metal em fusao e processo para producao de ferro fundido de grafita vermicular

Info

Publication number
BR8008197A
BR8008197A BR8008197A BR8008197A BR8008197A BR 8008197 A BR8008197 A BR 8008197A BR 8008197 A BR8008197 A BR 8008197A BR 8008197 A BR8008197 A BR 8008197A BR 8008197 A BR8008197 A BR 8008197A
Authority
BR
Brazil
Prior art keywords
production
treatment agent
cast iron
graphite cast
metal treatment
Prior art date
Application number
BR8008197A
Other languages
English (en)
Inventor
M Bryant
Garcez J Campos
Original Assignee
Foseco Int
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 Foseco Int filed Critical Foseco Int
Publication of BR8008197A publication Critical patent/BR8008197A/pt

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
    • C21C1/08—Manufacture of cast-iron
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BR8008197A 1979-12-19 1980-12-15 Agente de tratamento de metal em fusao e processo para producao de ferro fundido de grafita vermicular BR8008197A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7943697 1979-12-19

Publications (1)

Publication Number Publication Date
BR8008197A true BR8008197A (pt) 1981-06-30

Family

ID=10509934

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008197A BR8008197A (pt) 1979-12-19 1980-12-15 Agente de tratamento de metal em fusao e processo para producao de ferro fundido de grafita vermicular

Country Status (5)

Country Link
US (1) US4338129A (pt)
JP (1) JPS5693808A (pt)
BR (1) BR8008197A (pt)
DE (1) DE3045020A1 (pt)
FR (1) FR2486099A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396428A (en) * 1982-03-29 1983-08-02 Elkem Metals Company Processes for producing and casting ductile and compacted graphite cast irons
JPS6026610A (ja) * 1983-07-25 1985-02-09 Meidensha Electric Mfg Co Ltd Ｃｖ黒鉛鋳鉄の製造方法
US11859270B2 (en) 2016-09-12 2024-01-02 Snam Alloys Pvt Ltd Non-magnesium process to produce compacted graphite iron (CGI)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1429001A (fr) * 1965-03-30 1966-02-18 E I T E R Societa Per Azioni E Procédé pour la fabrication de fontes grises de haute qualité, consistant à utiliser comme adjuvant des produits frittés ou des alliages contenant des terres rares
DE1758663B1 (de) * 1968-07-17 1971-04-15 Metallgesellschaft Ag Behandlungsmittel fuer Eisenschmelzen
BE791502A (fr) * 1971-11-17 1973-03-16 Magnesium Elektron Ltd Addition de magnesium a du metal en fusion
US3953198A (en) * 1973-08-03 1976-04-27 N L Industries, Inc. Method for treating molten iron using a magnesium infiltrated metal network
US3945819A (en) * 1973-08-03 1976-03-23 N L Industries, Inc. Ferrous metal network impregnated with magnesium metal
GB1427445A (en) * 1974-01-15 1976-03-10 British Cast Iron Res Ass Cast iron
US3984233A (en) * 1975-02-12 1976-10-05 Nl Industries, Inc. Ferrous metal network impregnated with rare earth metals
US4036641A (en) * 1976-01-20 1977-07-19 British Cast Iron Research Association Cast iron
DE2753282C2 (de) * 1976-12-06 1984-05-30 Foseco International Ltd., Birmingham Mittel zur metallurgischen Behandlung von flüssigem Eisen sowie Verwendung des Mittels

Also Published As

Publication number Publication date
US4338129A (en) 1982-07-06
JPS5693808A (en) 1981-07-29
DE3045020A1 (de) 1981-08-27
FR2486099A1 (fr) 1982-01-08

Similar Documents

Publication Publication Date Title
BR7808087A (pt) Processo para o aperfeicoamento do balanco termico no refino de ferro gusa
BR8002244A (pt) Processo integrado para craqueamento termico de oloe pesado e producao de ferro esponja
BR8505114A (pt) Processo para a producao de ferro gusa
IT1080052B (it) Perfezionamento nei procedimenti di introduzione di agente di trattamento in metalli fusi in particolare per la produzione di ghisa nodulare e ghisa greggia
BR8002502A (pt) Processo para a producao de ferro gusa
BR7504550A (pt) Processo aperfeicoado e dispositivo para fundicao de tubos de ferro fundido de grafita esferoidal por centrifugacao
BR8000989A (pt) Aperfeicoamento em processo para a dessulfuracao de ferro gusa em fusao
BR7902186A (pt) Processo de reducao direta para producao de ferro reduzido
BR8002291A (pt) Pelotas porosas de minerio de ferro e processo para sua producao
BR8000791A (pt) Processos para adicao de:um metal reativo a um banho de metal fundido;um metal reativo a um banho de ferro-silicio fundido;e magnesio a um banho de ferro-silicio fundido
IT1093038B (it) Agente di trattamento contenente magnesio per la produzione di ghisa nodulare
BR7902495A (pt) Processo para producao de cloro e oxido de ferro
BR8008197A (pt) Agente de tratamento de metal em fusao e processo para producao de ferro fundido de grafita vermicular
BR8301562A (pt) Processo de produzir ferros fundidos ducteis ou de grafita compactada, liga de ferro para tratar ferro em fusao e processo de preparar a mesma
BR7903064A (pt) Processo para produzir ferro fundido vermicular e produto obtido
BR8005785A (pt) Processo para a reducao direta de oxido de ferro
BR8707022A (pt) Processo para producao de ferro-gusa e aparelho para efetua-lo
BR8501548A (pt) Processo para producao de ferro fundido com grafita vermicular e dispositivo para realizar o mesmo
BR7801079A (pt) Processo e aparelho para tratamento de metal fundido
BR8008987A (pt) Producao de ferro fundido de grafita vermicular
BR8207249A (pt) Processo para producao de pecas fundidas em ferro com uma estrutura de grafite vermicular e um aparelho para realizar o processo
BR8208004A (pt) Processo de bainitizacao isotermica pelo menos parcial de pecas de ferro fundido
JPS5665920A (en) Treatment of iron metal
BR8004863A (pt) Processo e instalacao para o tratamento termico de um tubo de ferro fundido ou de um tubo de aco
BR8000729A (pt) Processo e aparelho para resfriar areia de fundicao