FR2436641A1 - Dispositif d'amenee de poudre dans une coquille de coulee par centrifugation - Google Patents

Dispositif d'amenee de poudre dans une coquille de coulee par centrifugation

Info

Publication number
FR2436641A1
FR2436641A1 FR7827202A FR7827202A FR2436641A1 FR 2436641 A1 FR2436641 A1 FR 2436641A1 FR 7827202 A FR7827202 A FR 7827202A FR 7827202 A FR7827202 A FR 7827202A FR 2436641 A1 FR2436641 A1 FR 2436641A1
Authority
FR
France
Prior art keywords
powder
fed
addn
pneumatic
gas
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.)
Granted
Application number
FR7827202A
Other languages
English (en)
Other versions
FR2436641B1 (fr
Inventor
Jean-Pierre Daval
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.)
Pont a Mousson SA
Original Assignee
Pont a Mousson SA
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 Pont a Mousson SA filed Critical Pont a Mousson SA
Priority to FR7827202A priority Critical patent/FR2436641A1/fr
Publication of FR2436641A1 publication Critical patent/FR2436641A1/fr
Application granted granted Critical
Publication of FR2436641B1 publication Critical patent/FR2436641B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C23/00—Tools; Devices not mentioned before for moulding
    • B22C23/02—Devices for coating moulds or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D13/00—Centrifugal casting; Casting by using centrifugal force
    • B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
    • B22D13/107—Means for feeding molten metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

CE DISPOSITIF EST DU TYPE COMPRENANT UN RESERVOIR DE MATIERE PULVERULENTE QUI EST RELIE A UN TUBE DE SOUFFLAGE ALIMENTE PAR UNE SOURCE DE GAZ COMPRIME PAR L'INTERMEDIAIRE D'UN ROBINET D'ARRET. LE RESERVOIR 12 EST UNE ENCEINTE FERMEE MAINTENUE SOUS PRESSION DE GAZ ET DONT LE CONDUIT DE SORTIE 18 EST MUNI D'UN ORGANE D'OBTURATION 49 ET SE PROLONGE AU-DELA DE CELUI-CI PAR UN CONDUIT DE POUDRE 36 DEBOUCHANT DANS UNE TUYERE 48 QUI EST ALIMENTEE EN GAZ COMPRIME PAR LADITE SOURCE ET QUI EST RELIEE AU TUBE DE SOUFFLAGE 44-8. APPLICATION AU REVETEMENT DES COQUILLES DE CENTRIFUGATION DE TUYAUX EN FONTE PAR DU FERRO-SILICIUM JUSTE AVANT LA COULEE.
FR7827202A 1978-09-22 1978-09-22 Dispositif d'amenee de poudre dans une coquille de coulee par centrifugation Granted FR2436641A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7827202A FR2436641A1 (fr) 1978-09-22 1978-09-22 Dispositif d'amenee de poudre dans une coquille de coulee par centrifugation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7827202A FR2436641A1 (fr) 1978-09-22 1978-09-22 Dispositif d'amenee de poudre dans une coquille de coulee par centrifugation

Publications (2)

Publication Number Publication Date
FR2436641A1 true FR2436641A1 (fr) 1980-04-18
FR2436641B1 FR2436641B1 (fr) 1981-02-27

Family

ID=9212927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827202A Granted FR2436641A1 (fr) 1978-09-22 1978-09-22 Dispositif d'amenee de poudre dans une coquille de coulee par centrifugation

Country Status (1)

Country Link
FR (1) FR2436641A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806781A (en) * 1955-01-20 1957-09-17 Air Reduction Method and apparatus for conveying finely-divided material
GB995051A (en) * 1962-08-11 1965-06-10 Siderurgie Fse Inst Rech Improvements in and relating to devices for regulating the flow of substances suspended in a compressed gas
FR1476934A (fr) * 1965-04-17 1967-04-14 Siemens Ag Dispositif d'aspiration de la poudre

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2806781A (en) * 1955-01-20 1957-09-17 Air Reduction Method and apparatus for conveying finely-divided material
GB995051A (en) * 1962-08-11 1965-06-10 Siderurgie Fse Inst Rech Improvements in and relating to devices for regulating the flow of substances suspended in a compressed gas
FR1476934A (fr) * 1965-04-17 1967-04-14 Siemens Ag Dispositif d'aspiration de la poudre

Also Published As

Publication number Publication date
FR2436641B1 (fr) 1981-02-27

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Legal Events

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