IT1185266B - Procedimento e dispositivo per immettere additivi,specialmente inoculanti,in un bagno metallico - Google Patents

Procedimento e dispositivo per immettere additivi,specialmente inoculanti,in un bagno metallico

Info

Publication number
IT1185266B
IT1185266B IT21589/85A IT2158985A IT1185266B IT 1185266 B IT1185266 B IT 1185266B IT 21589/85 A IT21589/85 A IT 21589/85A IT 2158985 A IT2158985 A IT 2158985A IT 1185266 B IT1185266 B IT 1185266B
Authority
IT
Italy
Prior art keywords
inoculating
procedure
metallic bath
putting
additives
Prior art date
Application number
IT21589/85A
Other languages
English (en)
Other versions
IT8521589A0 (it
Inventor
Max Riethmann
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of IT8521589A0 publication Critical patent/IT8521589A0/it
Application granted granted Critical
Publication of IT1185266B publication Critical patent/IT1185266B/it

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
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0026—Introducing additives into the melt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Continuous Casting (AREA)
IT21589/85A 1984-08-08 1985-07-17 Procedimento e dispositivo per immettere additivi,specialmente inoculanti,in un bagno metallico IT1185266B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3804/84A CH662129A5 (de) 1984-08-08 1984-08-08 Verfahren und vorrichtung zum einbringen von zusatzstoffen, insbesondere impfmittel, in ein metallbad.

Publications (2)

Publication Number Publication Date
IT8521589A0 IT8521589A0 (it) 1985-07-17
IT1185266B true IT1185266B (it) 1987-11-04

Family

ID=4263803

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21589/85A IT1185266B (it) 1984-08-08 1985-07-17 Procedimento e dispositivo per immettere additivi,specialmente inoculanti,in un bagno metallico

Country Status (5)

Country Link
US (1) US4623385A (it)
CH (1) CH662129A5 (it)
DE (1) DE3521999A1 (it)
GB (1) GB2162859B (it)
IT (1) IT1185266B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108075A (en) * 1991-04-26 1992-04-28 Esm Ii Inc. Orifice valve assembly
GB9111804D0 (en) * 1991-06-01 1991-07-24 Foseco Int Method and apparatus for the production of nodular or compacted graphite iron castings

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB716858A (en) * 1951-12-29 1954-10-13 Der Ludwig Von Roll Schen Eise Process for the alloying addition of a metal to metallic or metallic-alloy melts
US2805147A (en) * 1952-10-02 1957-09-03 Tiroler Roehren & Metallwerk Process and apparatus for introducing fine-grained additions below the surface of metal melts
GB771115A (en) * 1952-10-02 1957-03-27 Tiroler Roehren & Metallwerk New or improved process and apparatus for the introduction of fine grained solid additions below the surface of metal melts
US2803533A (en) * 1954-05-03 1957-08-20 Union Carbide Corp Method of injecting fluidized powders for metallurgical treatment
US2806781A (en) * 1955-01-20 1957-09-17 Air Reduction Method and apparatus for conveying finely-divided material
NL299266A (it) * 1963-10-15
GB1294444A (en) * 1969-04-08 1972-10-25 Peter Laws Metering apparatus
US3955966A (en) * 1974-03-06 1976-05-11 August Thyssen-Hutte Ag Method for dispensing a fluidizable solid from a pressure vessel
FR2269064B1 (it) * 1974-04-25 1976-10-15 Commissariat Energie Atomique
SE404497B (sv) * 1977-06-08 1978-10-09 Sven Forfarande for att gjuta en metallsmelta till got eller amnen
GB2021152A (en) * 1977-12-10 1979-11-28 Duport Steels Ltd Method of and Apparatus for Making Additions to Molten Metal
DE2834900C2 (de) * 1978-06-28 1983-10-27 BCIRA, Birmingham Vorrichtung zur Einführung von Pulver oder Granulat in geschmolzenes Metall
SE446881B (sv) * 1981-12-15 1986-10-13 Asea Ab Forfaringssett for framstellning, forvaring och varmhallning av segjern i rennugn av s.k. teapot-typ.

Also Published As

Publication number Publication date
DE3521999A1 (de) 1986-02-20
GB2162859B (en) 1988-12-29
GB8518198D0 (en) 1985-08-21
DE3521999C2 (it) 1987-10-01
IT8521589A0 (it) 1985-07-17
US4623385A (en) 1986-11-18
GB2162859A (en) 1986-02-12
CH662129A5 (de) 1987-09-15

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