CS199250B2 - Method of making spheroidal graphite in molten raw iron - Google Patents

Method of making spheroidal graphite in molten raw iron Download PDF

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Publication number
CS199250B2
CS199250B2 CS743795A CS379574A CS199250B2 CS 199250 B2 CS199250 B2 CS 199250B2 CS 743795 A CS743795 A CS 743795A CS 379574 A CS379574 A CS 379574A CS 199250 B2 CS199250 B2 CS 199250B2
Authority
CS
Czechoslovakia
Prior art keywords
magnesium
iron
tablets
content
pellets
Prior art date
Application number
CS743795A
Other languages
Czech (cs)
English (en)
Inventor
Michel L Degois
Jean-Pierre A Maquaire
Rio Bellocci
Original Assignee
Pont A Mousson
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
Priority claimed from FR7319340A external-priority patent/FR2231755A1/fr
Priority claimed from FR7416090A external-priority patent/FR2278770A2/fr
Application filed by Pont A Mousson filed Critical Pont A Mousson
Publication of CS199250B2 publication Critical patent/CS199250B2/cs

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/007—Treatment of the fused masses in the supply runners
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Sampling And Sample Adjustment (AREA)
CS743795A 1973-05-28 1974-05-28 Method of making spheroidal graphite in molten raw iron CS199250B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7319340A FR2231755A1 (en) 1973-05-28 1973-05-28 Spheroidising inoculant for graphite cast iron - using pellets made from pure magnesium and iron powders and placed in the downgate
FR7416090A FR2278770A2 (fr) 1974-05-09 1974-05-09 Substance de nodularisation du graphite dans la fonte liquide

Publications (1)

Publication Number Publication Date
CS199250B2 true CS199250B2 (en) 1980-07-31

Family

ID=26217738

Family Applications (1)

Application Number Title Priority Date Filing Date
CS743795A CS199250B2 (en) 1973-05-28 1974-05-28 Method of making spheroidal graphite in molten raw iron

Country Status (15)

Country Link
US (1) US3961663A (xx)
JP (1) JPS5144085B2 (xx)
AU (1) AU473944B2 (xx)
BR (1) BR7404331D0 (xx)
CA (1) CA1032768A (xx)
CH (1) CH592739A5 (xx)
CS (1) CS199250B2 (xx)
DD (1) DD112776A5 (xx)
DK (1) DK143860C (xx)
GB (1) GB1472321A (xx)
IT (1) IT1011884B (xx)
NL (1) NL163826C (xx)
NO (1) NO139669C (xx)
PL (1) PL89985B1 (xx)
SE (1) SE406930B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753282C2 (de) * 1976-12-06 1984-05-30 Foseco International Ltd., Birmingham Mittel zur metallurgischen Behandlung von flüssigem Eisen sowie Verwendung des Mittels
CA1076319A (en) * 1977-06-16 1980-04-29 James Frost Method and apparatus for making castings
JPS5810966B2 (ja) * 1978-02-06 1983-02-28 川崎重工業株式会社 ダクタイル鋳鉄の製造法
US4224069A (en) * 1978-07-19 1980-09-23 General Motors Corporation Transportation stable magnesium and iron diluent particle mixtures for treating molten iron
DE2925822C2 (de) * 1979-06-27 1984-03-08 Heinz-Ulrich Prof. Dr.-Ing. 6360 Friedberg Doliwa Verfahren zur Herstellung von Gußstücken aus Eisen-Kohlenstoff-Schmelzen mit Kugel- oder Kompaktgraphit und Kern zur Durchführung des Verfahrens
GB8604569D0 (en) * 1986-02-25 1986-04-03 Foseco Int Casting of molten ferrous metal
DE3726272A1 (de) * 1987-08-07 1989-02-16 Metallgesellschaft Ag Verfahren zum impfen von gusseisen
GB8814124D0 (en) * 1988-06-14 1988-07-20 Foseco Int Production of nodular/compacted graphite iron castings
US5038846A (en) * 1990-02-27 1991-08-13 General Motors Corporation Differential pressure, countergravity casting with alloyant reaction chamber
TW234092B (xx) * 1992-05-29 1994-11-11 Daussan Et Co
ATE174970T1 (de) * 1994-10-24 1999-01-15 Ivoclar Ag Verfahren zur herstellung von metallgussteilen
US6350328B1 (en) * 2000-06-27 2002-02-26 Rossborough Manufacturing Co. Lp Metal injection molding
US6350295B1 (en) 2001-06-22 2002-02-26 Clayton A. Bulan, Jr. Method for densifying aluminum and iron briquettes and adding to steel
US6613119B2 (en) * 2002-01-10 2003-09-02 Pechiney Electrometallurgie Inoculant pellet for late inoculation of cast iron
US6793707B2 (en) 2002-01-10 2004-09-21 Pechiney Electrometallurgie Inoculation filter
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent
US20080196548A1 (en) * 2007-02-16 2008-08-21 Magnesium Technologies Corporation Desulfurization puck
EP3170578B1 (de) * 2015-11-17 2021-06-30 GF Casting Solutions Kunshan Co. Ltd. Verfahren zur herstellung eines gussstücks aus gusseisen mit kugelgraphit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260501B (de) * 1965-02-03 1968-02-08 Metallgesellschaft Ag Verfahren zur Behandlung von Gusseisenschmelzen
DE1458899A1 (de) * 1965-11-17 1969-02-13 Metallgesellschaft Ag Verfahren zum Impfen von Gusseisen
GB1278265A (en) * 1968-07-17 1972-06-21 Materials & Methods Ltd Improved process for the manufacture of nodular cast iron
US3851700A (en) * 1973-08-20 1974-12-03 Gen Motors Corp Method of inoculating nodular cast iron

Also Published As

Publication number Publication date
JPS5144085B2 (xx) 1976-11-26
NL163826B (nl) 1980-05-16
NO139669B (no) 1979-01-15
DK143860C (da) 1982-03-22
NL7407126A (xx) 1974-12-02
NO139669C (no) 1979-04-25
CH592739A5 (xx) 1977-11-15
GB1472321A (en) 1977-05-04
CA1032768A (en) 1978-06-13
AU6942174A (en) 1975-11-27
JPS5027711A (xx) 1975-03-22
BR7404331D0 (pt) 1975-09-23
US3961663A (en) 1976-06-08
DE2425122A1 (de) 1974-12-19
DK143860B (da) 1981-10-19
NO741915L (no) 1974-11-29
SE406930B (sv) 1979-03-05
IT1011884B (it) 1977-02-10
AU473944B2 (en) 1976-07-08
PL89985B1 (en) 1976-12-31
DD112776A5 (xx) 1975-05-05
NL163826C (nl) 1980-10-15
DK287974A (xx) 1975-01-20
DE2425122B2 (de) 1976-10-14

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