IT1046957B - Perfezionamento nei procedimenti per l ottenimento di gettate in ghisa in cui e presente grafite in forma nodulare sferoidale - Google Patents

Perfezionamento nei procedimenti per l ottenimento di gettate in ghisa in cui e presente grafite in forma nodulare sferoidale

Info

Publication number
IT1046957B
IT1046957B IT49338/75A IT4933875A IT1046957B IT 1046957 B IT1046957 B IT 1046957B IT 49338/75 A IT49338/75 A IT 49338/75A IT 4933875 A IT4933875 A IT 4933875A IT 1046957 B IT1046957 B IT 1046957B
Authority
IT
Italy
Prior art keywords
spheroidal
procedures
improvement
present
cast iron
Prior art date
Application number
IT49338/75A
Other languages
English (en)
Original Assignee
Materials & Methods Ltd
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 Materials & Methods Ltd filed Critical Materials & Methods Ltd
Application granted granted Critical
Publication of IT1046957B publication Critical patent/IT1046957B/it

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Mold Materials And Core Materials (AREA)
  • Powder Metallurgy (AREA)
IT49338/75A 1974-04-29 1975-04-28 Perfezionamento nei procedimenti per l ottenimento di gettate in ghisa in cui e presente grafite in forma nodulare sferoidale IT1046957B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18657/74A GB1511246A (en) 1974-04-29 1974-04-29 Process for the manufacture of cast iron

Publications (1)

Publication Number Publication Date
IT1046957B true IT1046957B (it) 1980-09-10

Family

ID=10116215

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49338/75A IT1046957B (it) 1974-04-29 1975-04-28 Perfezionamento nei procedimenti per l ottenimento di gettate in ghisa in cui e presente grafite in forma nodulare sferoidale

Country Status (11)

Country Link
US (1) US4004630A (it)
JP (1) JPS543642B2 (it)
AR (1) AR208083A1 (it)
BR (1) BR7502600A (it)
CA (1) CA1027736A (it)
DE (1) DE2518367C3 (it)
ES (1) ES436890A2 (it)
FR (1) FR2268581B2 (it)
GB (1) GB1511246A (it)
IT (1) IT1046957B (it)
SE (1) SE410471B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245691A (en) * 1977-12-02 1981-01-20 Ford Motor Company In situ furnace metal desulfurization/nodularization by high purity magnesium
US4210195A (en) * 1978-12-13 1980-07-01 Ford Motor Company Method of treating cast iron using packaged granular molten metal treatment mold inserts
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
DE2926020A1 (de) * 1979-06-28 1981-01-08 Buderus Ag Verfahren zur herstellung eines gusseisens mit vermicular-grafit und verwendung des gusseisens
EP0032282B1 (en) * 1980-01-15 1985-07-24 Materials and Methods Limited Process for manufacture of cast iron with vermicular graphite and cast iron so produced
DE3010623C2 (de) * 1980-03-20 1982-12-02 Metallgesellschaft Ag, 6000 Frankfurt Vorrichtung zum Behandlung von geschmolzenem Gußeisen
US4330024A (en) * 1980-08-27 1982-05-18 Steel Founder's Society Of America Method for in-mold deoxidation of steel
EP0067500A1 (en) * 1981-03-30 1982-12-22 General Motors Corporation Method of casting compacted graphite iron by inoculation in the mould
US4385030A (en) * 1982-04-21 1983-05-24 Foote Mineral Company Magnesium ferrosilicon alloy and use thereof in manufacture of modular cast iron
US4806157A (en) * 1983-06-23 1989-02-21 Subramanian Sundaresa V Process for producing compacted graphite iron castings
CH668722A5 (de) * 1985-03-05 1989-01-31 Fischer Ag Georg Verfahren und vorrichtung zur herstellung von gussstuecken aus gusseisen mit kugel- oder vermiculargraphit in einer giessform.
FR2612470B1 (fr) * 1987-03-17 1996-11-08 Volkswagen Ag Boite de vitesses a plusieurs rapports
GB8814124D0 (en) * 1988-06-14 1988-07-20 Foseco Int Production of nodular/compacted graphite iron castings
US4989662A (en) * 1990-02-27 1991-02-05 General Motors Corporation Differential pressure, countergravity casting of a melt with a fugative alloyant
US5038846A (en) * 1990-02-27 1991-08-13 General Motors Corporation Differential pressure, countergravity casting with alloyant reaction chamber
JP2634707B2 (ja) * 1991-04-04 1997-07-30 日立金属株式会社 球状黒鉛鋳鉄の製造方法
US5314000A (en) * 1993-05-03 1994-05-24 General Electric Company Method of controlling grain size distribution in investment casting
US5887646A (en) * 1997-01-16 1999-03-30 Ford Global Technologies, Inc. Modular sand mold system for metal treatment and casting
SE518344C2 (sv) * 2000-01-26 2002-09-24 Novacast Ab Ingjutsystem
US6372014B1 (en) 2000-04-10 2002-04-16 Rossborough Manufacturing Co. L.P. Magnesium injection agent for ferrous metal
US6352570B1 (en) 2000-04-10 2002-03-05 Rossborough Manufacturing Co., Lp Magnesium desulfurization agent
US6989040B2 (en) * 2002-10-30 2006-01-24 Gerald Zebrowski Reclaimed magnesium desulfurization agent
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
US20080196548A1 (en) * 2007-02-16 2008-08-21 Magnesium Technologies Corporation Desulfurization puck
CN104815964B (zh) * 2015-04-30 2016-12-07 共享装备有限公司 解决内浇道进流不均的浇注系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1278265A (en) * 1968-07-17 1972-06-21 Materials & Methods Ltd Improved process for the manufacture of nodular cast iron
GB1364837A (en) 1970-07-02 1974-08-29 Materials & Methods Ltd Process for the manufacture of nodular cast iron
US3746078A (en) * 1971-02-04 1973-07-17 Meehanite Metal Corp Gating system for introducing additives to molten metal
US3851700A (en) * 1973-08-20 1974-12-03 Gen Motors Corp Method of inoculating nodular cast iron

Also Published As

Publication number Publication date
FR2268581B2 (it) 1978-02-24
ES436890A2 (es) 1977-02-01
BR7502600A (pt) 1976-03-09
FR2268581A2 (it) 1975-11-21
JPS543642B2 (it) 1979-02-26
DE2518367A1 (de) 1975-11-06
SE410471B (sv) 1979-10-15
DE2518367C3 (de) 1979-04-26
SE7504472L (sv) 1975-10-30
CA1027736A (en) 1978-03-14
DE2518367B2 (de) 1978-08-31
GB1511246A (en) 1978-05-17
JPS5140337A (it) 1976-04-05
US4004630A (en) 1977-01-25
AR208083A1 (es) 1976-11-30

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