FR2412616B1 - Moyens d'injection, notamment pour injecter de la poudre dans du metal fondu - Google Patents

Moyens d'injection, notamment pour injecter de la poudre dans du metal fondu

Info

Publication number
FR2412616B1
FR2412616B1 FR7835364A FR7835364A FR2412616B1 FR 2412616 B1 FR2412616 B1 FR 2412616B1 FR 7835364 A FR7835364 A FR 7835364A FR 7835364 A FR7835364 A FR 7835364A FR 2412616 B1 FR2412616 B1 FR 2412616B1
Authority
FR
France
Prior art keywords
molten metal
injection means
injecting powder
injecting
powder
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7835364A
Other languages
English (en)
Other versions
FR2412616A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of FR2412616A1 publication Critical patent/FR2412616A1/fr
Application granted granted Critical
Publication of FR2412616B1 publication Critical patent/FR2412616B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR7835364A 1977-12-23 1978-12-15 Moyens d'injection, notamment pour injecter de la poudre dans du metal fondu Expired FR2412616B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7714717A SE441212C (sv) 1977-12-23 1977-12-23 Anordning for injicering av pulver i en metallsmelta

Publications (2)

Publication Number Publication Date
FR2412616A1 FR2412616A1 (fr) 1979-07-20
FR2412616B1 true FR2412616B1 (fr) 1985-08-16

Family

ID=20333303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7835364A Expired FR2412616B1 (fr) 1977-12-23 1978-12-15 Moyens d'injection, notamment pour injecter de la poudre dans du metal fondu

Country Status (6)

Country Link
US (1) US4244562A (fr)
JP (1) JPS6027724B2 (fr)
DE (1) DE2853739A1 (fr)
FR (1) FR2412616B1 (fr)
GB (1) GB2013851B (fr)
SE (1) SE441212C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7909179L (sv) * 1979-11-06 1981-05-07 Boliden Ab Forfarande for rening av icke-jernmetallsmeltor fran fremmande element
US4512800A (en) * 1983-08-12 1985-04-23 Pfizer Inc. Wire injection apparatus
JPS60185134A (ja) * 1985-01-19 1985-09-20 Olympus Optical Co Ltd 液体残量検出装置
DE3935156C1 (en) * 1989-10-21 1990-07-26 Schaefer Kg Chemische Fabrik, 5202 Hennef, De Injection system for treating molten metal - by injection of mixt. of gas and solid particles using telescopically arranged lances
US5401338A (en) * 1993-07-28 1995-03-28 Lin; Ching-Bin Process for making metal-matrix composites reinforced by ultrafine reinforcing materials products thereof
DE19709648C2 (de) * 1997-03-10 2001-05-23 Festo Ag & Co Krustenbrechervorrichtung
DE19814748A1 (de) * 1998-04-02 1999-10-07 Evertz Egon Kg Gmbh & Co Verfahren zum Legieren von Stählen und Vorrichtung zur Durchführung des Verfahrens
DE10150043C1 (de) * 2001-10-10 2003-05-15 Skw Stahl Technik Gmbh Vorrichtung und Verfahren zum gezielten Wiegen und Dosieren von Schüttgut
FR3073836A1 (fr) * 2017-11-23 2019-05-24 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede et dispositif pour alimenter un bain de silicium liquide en particules de silicium solides

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU30923A1 (fr) *
FR1084527A (fr) * 1952-10-02 1955-01-20 Tiroler Roehren & Metallwerk Procédé et appareil destinés à amener des matières additionnelles à grains fins sous la surface de métaux en fusion
FR1123318A (fr) * 1954-05-19 1956-09-20 Air Reduction Appareil d'alimentation en réactif
US2858125A (en) * 1955-02-01 1958-10-28 Air Reduction Reagent feeding apparatus
FR1179444A (fr) * 1957-06-17 1959-05-25 Air Reduction Appareil pour l'introduction successive de matières finement divisées dans un courant de gaz
US3069205A (en) * 1959-12-03 1962-12-18 Systems Engineering & Mfg Co I Conveying of solids
BE788512A (fr) * 1971-09-21 1973-01-02 Creusot Loire Procede de protection d'une tuyere de convertisseur d'affinage
LU65423A1 (fr) * 1972-05-25 1973-12-04
US4010938A (en) * 1975-03-24 1977-03-08 Crudup Edward W Metal treatment gun and method
FI54328C (fi) * 1975-05-21 1978-11-10 Jaakko Lautjaervi Foerfarande och anordning foer tillsaettning av fast pulver- eller kornformigt material i smaelt metall
CA1040161A (fr) * 1976-02-09 1978-10-10 Accuratio Systems Appareil pour doser, melanger et debiter des fluides

Also Published As

Publication number Publication date
GB2013851A (en) 1979-08-15
GB2013851B (en) 1982-07-07
SE7714717L (sv) 1979-06-24
JPS5496413A (en) 1979-07-30
US4244562A (en) 1981-01-13
DE2853739C2 (fr) 1987-03-19
JPS6027724B2 (ja) 1985-07-01
DE2853739A1 (de) 1979-06-28
SE441212B (sv) 1985-09-16
SE441212C (sv) 1987-02-02
FR2412616A1 (fr) 1979-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse