AU2002221014A1 - A method and apparatus for the production of metal powder granules by electric discharge - Google Patents

A method and apparatus for the production of metal powder granules by electric discharge

Info

Publication number
AU2002221014A1
AU2002221014A1 AU2002221014A AU2101402A AU2002221014A1 AU 2002221014 A1 AU2002221014 A1 AU 2002221014A1 AU 2002221014 A AU2002221014 A AU 2002221014A AU 2101402 A AU2101402 A AU 2101402A AU 2002221014 A1 AU2002221014 A1 AU 2002221014A1
Authority
AU
Australia
Prior art keywords
production
metal powder
electric discharge
powder granules
granules
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.)
Abandoned
Application number
AU2002221014A
Inventor
Leonid Avrukh
Moisei Esterlis
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.)
Mpi Metal Powders Industries Ltd
Original Assignee
M P I METAL POWDERS IND Ltd
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 M P I METAL POWDERS IND Ltd filed Critical M P I METAL POWDERS IND Ltd
Publication of AU2002221014A1 publication Critical patent/AU2002221014A1/en
Abandoned 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/223—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating specially adapted for coating particles
    • 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
    • B22F1/0655—Hollow particles
    • 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
    • B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/0005—Separation of the coating from the substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32715—Workpiece holder
    • H01J37/32724—Temperature
    • 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
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/086—Cooling after atomisation
    • B22F2009/0864—Cooling after atomisation by oil, other non-aqueous fluid or fluid-bed cooling
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
AU2002221014A 2000-12-01 2001-11-29 A method and apparatus for the production of metal powder granules by electric discharge Abandoned AU2002221014A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL14003400A IL140034A0 (en) 2000-12-01 2000-12-01 Method and apparatus for the production of metal powder granules
IL140034 2000-12-01
PCT/IL2001/001102 WO2002043905A2 (en) 2000-12-01 2001-11-29 A method and apparatus for the production of metal powder granules by electric discharge

Publications (1)

Publication Number Publication Date
AU2002221014A1 true AU2002221014A1 (en) 2002-06-11

Family

ID=11074868

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002221014A Abandoned AU2002221014A1 (en) 2000-12-01 2001-11-29 A method and apparatus for the production of metal powder granules by electric discharge

Country Status (3)

Country Link
AU (1) AU2002221014A1 (en)
IL (1) IL140034A0 (en)
WO (1) WO2002043905A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090274592A1 (en) * 2008-05-01 2009-11-05 Airlnspace B.V. Plasma-based air purification device including carbon pre-filter and/or self-cleaning electrodes
WO2010096474A1 (en) * 2009-02-17 2010-08-26 Tood Robert H System and method for producing ultrafine metal particles suspended in aqueous medium
DE102009048397A1 (en) * 2009-10-06 2011-04-07 Plasmatreat Gmbh Atmospheric pressure plasma process for producing surface modified particles and coatings
US9381588B2 (en) 2013-03-08 2016-07-05 Lotus BioEFx, LLC Multi-metal particle generator and method
EP3469109B1 (en) * 2016-06-10 2021-11-10 Paris Sciences et Lettres Process and system for plasma-induced selective extraction and recovery of species from a matrix
CN110961646B (en) * 2019-11-07 2023-08-04 深圳航科新材料有限公司 Metal powder and method for producing the same
CN111230134B (en) * 2020-03-10 2023-08-04 深圳航科新材料有限公司 Multi-element alloy powder and rapid preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB441921A (en) * 1933-06-05 1936-01-27 Risaburo Torikai Method of manufacturing fine powder
US3192064A (en) * 1961-11-22 1965-06-29 Nat Res Corp Coating
US3827953A (en) * 1969-08-19 1974-08-06 Massachusetts Inst Technology Process for coating refractory metals with oxidation-resistant metals
US3963812A (en) * 1975-01-30 1976-06-15 Schlienger, Inc. Method and apparatus for making high purity metallic powder
DE19609804C1 (en) * 1996-03-13 1997-07-31 Bosch Gmbh Robert Device, its use and its operation for vacuum coating of bulk goods
US5879518A (en) * 1997-03-28 1999-03-09 Kuehnle; Manfred R. Method and apparatus for producing small particles of consistent size shape and structure
EP1109641A4 (en) * 1998-07-21 2004-10-06 Commw Scient Ind Res Org Method and apparatus for producing material vapour

Also Published As

Publication number Publication date
WO2002043905A2 (en) 2002-06-06
WO2002043905A3 (en) 2003-01-23
IL140034A0 (en) 2002-02-10

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