FR3086192B1 - Procede de fabrication de poudres metalliques - Google Patents

Procede de fabrication de poudres metalliques Download PDF

Info

Publication number
FR3086192B1
FR3086192B1 FR1858581A FR1858581A FR3086192B1 FR 3086192 B1 FR3086192 B1 FR 3086192B1 FR 1858581 A FR1858581 A FR 1858581A FR 1858581 A FR1858581 A FR 1858581A FR 3086192 B1 FR3086192 B1 FR 3086192B1
Authority
FR
France
Prior art keywords
metallic powders
reactor
manufacturing metallic
intermediate compounds
collection
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.)
Active
Application number
FR1858581A
Other languages
English (en)
Other versions
FR3086192A1 (fr
Inventor
Jean-Paul Garandet
Michel Bailleux
Etienne Bouyer
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1858581A priority Critical patent/FR3086192B1/fr
Publication of FR3086192A1 publication Critical patent/FR3086192A1/fr
Application granted granted Critical
Publication of FR3086192B1 publication Critical patent/FR3086192B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/026—Spray drying of solutions or suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

Procédé de fabrication d'une poudre métallique à partir d'au moins deux poudres métalliques élémentaires comportant : a) la réalisation d'un mélange aqueux contenant les poudres métalliques élémentaires et un liant, b) l'injection dudit mélange dans un premier réacteur d'atomisation séchage, et la collecte des composés intermédiaires en sortie dudit premier réacteur, c) l'injection d'au moins une partie des composés intermédiaires fabriqués à l'étape b) dans un deuxième réacteur comportant un torche à plasma, et la collecte de la poudre métallique.
FR1858581A 2018-09-21 2018-09-21 Procede de fabrication de poudres metalliques Active FR3086192B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1858581A FR3086192B1 (fr) 2018-09-21 2018-09-21 Procede de fabrication de poudres metalliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1858581A FR3086192B1 (fr) 2018-09-21 2018-09-21 Procede de fabrication de poudres metalliques

Publications (2)

Publication Number Publication Date
FR3086192A1 FR3086192A1 (fr) 2020-03-27
FR3086192B1 true FR3086192B1 (fr) 2022-01-14

Family

ID=65494292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1858581A Active FR3086192B1 (fr) 2018-09-21 2018-09-21 Procede de fabrication de poudres metalliques

Country Status (1)

Country Link
FR (1) FR3086192B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126104A (en) * 1991-06-06 1992-06-30 Gte Products Corporation Method of making powder for thermal spray application
US11179780B2 (en) * 2016-12-09 2021-11-23 H.C. Starck Inc. Fabrication of metallic parts by additive manufacturing

Also Published As

Publication number Publication date
FR3086192A1 (fr) 2020-03-27

Similar Documents

Publication Publication Date Title
DE68914074T2 (de) Hochgeschwindigkeits-Flammspritzvorrichtung.
DE69123152T2 (de) Hochgeschwindigkeitslichtbogenspritzvorrichtung und verfahren zum formen von material
WO2006133347A3 (fr) Nanoparticules d'oxyde metallique et procede de production
AU2001232063A1 (en) Plasma arc reactor for the production of fine powders
WO2007109906A8 (fr) Procédé et dispositif utilisant une pulvérisation de plasma à injection axiale pour la production de nanopoudres et de micropoudres
MY146953A (en) Process for the hydrogenation of glycerol to propyleneglycol
GB2570845A (en) A flash calciner
FR3061182B1 (fr) Poudre de particules spheriques de polyamide reticulable, procede de preparation et utilisation avec la technique de frittage par laser selectif
WO2007017254A3 (fr) Procede de production de particules a partir de substances pharmaceutiques, particules a base de substances pharmaceutiques et leur utilisation
EA201990944A1 (ru) Способ получения 2-алкилалканола
DE602005016693D1 (de) Verfahren zur herstellung von kompaktiertem eisen aus reduzierten materialien, die feines direkt reduziertes eisen umfassen, und vorrichtung zur herstellung von schmelzflüssigem eisen damit
FR3086192B1 (fr) Procede de fabrication de poudres metalliques
IT1247121B (it) Metodo per formazione di dischi in lega binaria
CN104057089A (zh) 制造金属、陶瓷制品的金属、陶瓷粉末与聚合物混融物及聚合物从成型品中酸催化脱除方法
CN106670460A (zh) 金属粉末激光成型用激光喷嘴
DE502005006882D1 (de) Verfahren zum herstellen von erzeugnissen aus metall
FR3043687B1 (fr) Procede sol-gel de synthese d'un materiau luminescent de formulation generale axbyfz:mn
CN106862567A (zh) 喷射成形新型雾化器
PE20181930A1 (es) Un aparato de alimentacion para un separador de particulas, un separador de particulas y un metodo para separacion de particulas
WO2011057615A1 (fr) Buse de projection à froid et dispositif de projection à froid muni d'une telle buse de projection
DE102007041328A1 (de) Verfahren zur Herstellung von Beschichtungen unter Einsatz eines Lichtbogens
FR3080053B1 (fr) Procede de fabrication de nanoparticules metalliques dans un microreacteur
FR3067270B1 (fr) Procede de realisation d'une piece metallique par deliantage et frittage
SA519401135B1 (ar) عملية لإنتاج ميثانول
DE1932150U (de) Plasmaspritzpistole.

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20200327

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6