FR2690638B1 - Procede et dispositif pour l'obtention de poudres a plusieurs composants et susceptibles d'etre projetees. - Google Patents

Procede et dispositif pour l'obtention de poudres a plusieurs composants et susceptibles d'etre projetees.

Info

Publication number
FR2690638B1
FR2690638B1 FR9205449A FR9205449A FR2690638B1 FR 2690638 B1 FR2690638 B1 FR 2690638B1 FR 9205449 A FR9205449 A FR 9205449A FR 9205449 A FR9205449 A FR 9205449A FR 2690638 B1 FR2690638 B1 FR 2690638B1
Authority
FR
France
Prior art keywords
sprayed
multiple components
obtaining powders
powders
obtaining
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 - Fee Related
Application number
FR9205449A
Other languages
English (en)
Other versions
FR2690638A1 (fr
Inventor
Bernard Hansz
Alain Roux
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.)
PLASMA TECHNIK SA
Original Assignee
PLASMA TECHNIK 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 PLASMA TECHNIK SA filed Critical PLASMA TECHNIK SA
Priority to FR9205449A priority Critical patent/FR2690638B1/fr
Publication of FR2690638A1 publication Critical patent/FR2690638A1/fr
Application granted granted Critical
Publication of FR2690638B1 publication Critical patent/FR2690638B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR9205449A 1992-05-04 1992-05-04 Procede et dispositif pour l'obtention de poudres a plusieurs composants et susceptibles d'etre projetees. Expired - Fee Related FR2690638B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9205449A FR2690638B1 (fr) 1992-05-04 1992-05-04 Procede et dispositif pour l'obtention de poudres a plusieurs composants et susceptibles d'etre projetees.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205449A FR2690638B1 (fr) 1992-05-04 1992-05-04 Procede et dispositif pour l'obtention de poudres a plusieurs composants et susceptibles d'etre projetees.

Publications (2)

Publication Number Publication Date
FR2690638A1 FR2690638A1 (fr) 1993-11-05
FR2690638B1 true FR2690638B1 (fr) 1997-04-04

Family

ID=9429490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9205449A Expired - Fee Related FR2690638B1 (fr) 1992-05-04 1992-05-04 Procede et dispositif pour l'obtention de poudres a plusieurs composants et susceptibles d'etre projetees.

Country Status (1)

Country Link
FR (1) FR2690638B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5609921A (en) * 1994-08-26 1997-03-11 Universite De Sherbrooke Suspension plasma spray
KR100941479B1 (ko) * 2001-10-05 2010-02-10 테크나 플라즈마 시스템 인코포레이티드 고체 전원장치를 위한 다중-코일 유도 플라즈마 토치
US6693253B2 (en) 2001-10-05 2004-02-17 Universite De Sherbrooke Multi-coil induction plasma torch for solid state power supply
EP1777302B1 (fr) * 2005-10-21 2009-07-15 Sulzer Metco (US) Inc. Procédé de fabrication d'une poudre pure et coulable d'oxydes métalliques par refusion au plasma

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051334A (fr) * 1962-08-01 1900-01-01
US3943211A (en) * 1971-05-06 1976-03-09 Glasrock Products, Inc. Method of preparing magnesium oxide spheroids
US3851140A (en) * 1973-03-01 1974-11-26 Kearns Tribune Corp Plasma spray gun and method for applying coatings on a substrate
US4256779A (en) * 1978-11-03 1981-03-17 United Technologies Corporation Plasma spray method and apparatus
US5063021A (en) * 1990-05-23 1991-11-05 Gte Products Corporation Method for preparing powders of nickel alloy and molybdenum for thermal spray coatings
DE4021182A1 (de) * 1990-07-03 1992-01-16 Plasma Technik Ag Vorrichtung zur beschichtung der oberflaeche von gegenstaenden

Also Published As

Publication number Publication date
FR2690638A1 (fr) 1993-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse