ATE459T1 - Verfahren zum behandeln von metallschmelzen. - Google Patents

Verfahren zum behandeln von metallschmelzen.

Info

Publication number
ATE459T1
ATE459T1 AT79300930T AT79300930T ATE459T1 AT E459 T1 ATE459 T1 AT E459T1 AT 79300930 T AT79300930 T AT 79300930T AT 79300930 T AT79300930 T AT 79300930T AT E459 T1 ATE459 T1 AT E459T1
Authority
AT
Austria
Prior art keywords
outlet
metal
reactive additive
molten metal
reaction chamber
Prior art date
Application number
AT79300930T
Other languages
German (de)
English (en)
Inventor
Clifford Matthew Dunks
Timothy Castledine
Original Assignee
Materials And Methods Limited
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 And Methods Limited filed Critical Materials And Methods Limited
Application granted granted Critical
Publication of ATE459T1 publication Critical patent/ATE459T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite
    • 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
    • C21C1/10—Making spheroidal graphite cast-iron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT79300930T 1978-05-30 1979-05-24 Verfahren zum behandeln von metallschmelzen. ATE459T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2379878 1978-05-30
EP79300930A EP0006306B1 (en) 1978-05-30 1979-05-24 Process for the treatment of molten metal

Publications (1)

Publication Number Publication Date
ATE459T1 true ATE459T1 (de) 1981-12-15

Family

ID=10201492

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79300930T ATE459T1 (de) 1978-05-30 1979-05-24 Verfahren zum behandeln von metallschmelzen.

Country Status (9)

Country Link
US (1) US4238231A (es)
EP (1) EP0006306B1 (es)
JP (1) JPS552795A (es)
AT (1) ATE459T1 (es)
AU (1) AU520580B2 (es)
CA (1) CA1117292A (es)
DE (1) DE2961503D1 (es)
ES (1) ES481107A1 (es)
PT (1) PT69696A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923221A1 (de) * 1979-06-08 1980-12-11 Huettenwerksanlagen Mbh Ges Kontinuierlich abstechender kupolofen
EP0086549B1 (en) * 1982-01-20 1986-07-30 The International Meehanite Metal Company Limited Apparatus and process for the treatment of molten metal
JPS601330Y2 (ja) * 1982-01-27 1985-01-16 株式会社クボタ 空気弁
JPS58156294A (ja) * 1982-03-11 1983-09-17 Matsushita Electric Ind Co Ltd スピ−カ装置
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.
US4779663A (en) * 1986-08-14 1988-10-25 Navistar International Transportation Corp. Process and apparatus for producing ductile iron castings
GB8719543D0 (en) * 1987-08-19 1987-09-23 Materials & Methods Ltd Metal treatment
IT1288437B1 (it) * 1996-11-15 1998-09-22 S E Tri Srl Procedimento ed impianto per la fusione e purificazione di leghe di alluminio, rame, ottone, piombo e bronzo
IL121303A0 (en) * 1997-07-14 1998-01-04 Reisman Ron Toy building blocks
US6977058B2 (en) * 2003-03-11 2005-12-20 Porvair Plc Inoculant-strainer with improved filtration effectiveness and inoculant dissolution

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR91024E (fr) * 1965-11-17 1968-03-29 Metallgesellschaft Ag Procédé d'inoculation de la fonte
GB1278265A (en) * 1968-07-17 1972-06-21 Materials & Methods Ltd Improved process for the manufacture of nodular cast iron
GB1311093A (en) * 1969-03-13 1973-03-21 Materials & Methods Ltd Process for the treatment of molten metals
US3746078A (en) * 1971-02-04 1973-07-17 Meehanite Metal Corp Gating system for introducing additives to molten metal
DE2309654C2 (de) * 1973-02-27 1975-04-24 Stettner & Co, 8560 Lauf Geformter Impfmittelkörper zum Impfen von GuBeisenschmelzen
US3870512A (en) * 1973-03-05 1975-03-11 Deere & Co Method of producing spheroidal graphite cast iron
US3851700A (en) * 1973-08-20 1974-12-03 Gen Motors Corp Method of inoculating nodular cast iron
US4037643A (en) * 1975-08-22 1977-07-26 Ford Motor Company Nodularizing treatment employing unitized modifying agent
US4040821A (en) * 1975-08-22 1977-08-09 Ford Motor Company Nodularizing catalyst for cast iron and method of making same
GB1530763A (en) * 1977-02-23 1978-11-01 Materials & Methods Ltd Method of treating molten metal

Also Published As

Publication number Publication date
US4238231A (en) 1980-12-09
EP0006306A1 (en) 1980-01-09
JPS5711374B2 (es) 1982-03-04
AU520580B2 (en) 1982-02-11
AU4751179A (en) 1979-12-06
DE2961503D1 (en) 1982-01-28
PT69696A (en) 1979-06-01
ES481107A1 (es) 1980-08-16
JPS552795A (en) 1980-01-10
CA1117292A (en) 1982-02-02
EP0006306B1 (en) 1981-12-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee