CA2018017A1 - Methode de production de poudre par atomisation de gaz - Google Patents

Methode de production de poudre par atomisation de gaz

Info

Publication number
CA2018017A1
CA2018017A1 CA2018017A CA2018017A CA2018017A1 CA 2018017 A1 CA2018017 A1 CA 2018017A1 CA 2018017 A CA2018017 A CA 2018017A CA 2018017 A CA2018017 A CA 2018017A CA 2018017 A1 CA2018017 A1 CA 2018017A1
Authority
CA
Canada
Prior art keywords
producing powder
gas atomization
gas
stream
gas stream
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
CA2018017A
Other languages
English (en)
Other versions
CA2018017C (fr
Inventor
Michael Francis Riley
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.)
Praxair Technology Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2018017A1 publication Critical patent/CA2018017A1/fr
Application granted granted Critical
Publication of CA2018017C publication Critical patent/CA2018017C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/062—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet
    • B05B7/066—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with only one liquid outlet and at least one gas outlet with an inner liquid outlet surrounded by at least one annular gas outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/10—Spray pistols; Apparatus for discharge producing a swirling discharge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Glanulating (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CA002018017A 1989-06-01 1990-05-31 Methode de production de poudre par atomisation de gaz Expired - Fee Related CA2018017C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/359,978 1989-06-01
US07/359,978 US4988464A (en) 1989-06-01 1989-06-01 Method for producing powder by gas atomization

Publications (2)

Publication Number Publication Date
CA2018017A1 true CA2018017A1 (fr) 1990-12-01
CA2018017C CA2018017C (fr) 1995-11-07

Family

ID=23416088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002018017A Expired - Fee Related CA2018017C (fr) 1989-06-01 1990-05-31 Methode de production de poudre par atomisation de gaz

Country Status (9)

Country Link
US (1) US4988464A (fr)
EP (1) EP0400659B1 (fr)
JP (1) JPH0751219B2 (fr)
KR (1) KR960004430B1 (fr)
BR (1) BR9002551A (fr)
CA (1) CA2018017C (fr)
DE (1) DE69002398T2 (fr)
ES (1) ES2043179T3 (fr)
MX (1) MX174584B (fr)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226948A (en) * 1990-08-30 1993-07-13 University Of Southern California Method and apparatus for droplet stream manufacturing
US5171360A (en) * 1990-08-30 1992-12-15 University Of Southern California Method for droplet stream manufacturing
US5147448A (en) * 1990-10-01 1992-09-15 Nuclear Metals, Inc. Techniques for producing fine metal powder
US5114470A (en) * 1990-10-04 1992-05-19 The United States Of America As Represented By The Secretary Of Commerce Producing void-free metal alloy powders by melting as well as atomization under nitrogen ambient
US5149063A (en) * 1991-04-17 1992-09-22 The United States Of America As Represented By The Secretary Of The Army Collision centrifugal atomization unit
US5242110A (en) * 1991-12-02 1993-09-07 Praxair Technology, Inc. Method for changing the direction of an atomized flow
US5165940A (en) * 1992-04-23 1992-11-24 E. I. Du Pont De Nemours And Company Spinneret
US5289975A (en) * 1992-06-18 1994-03-01 General Electric Company Method and apparatus for atomizing molten metal
US5718951A (en) * 1995-09-08 1998-02-17 Aeroquip Corporation Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a molten metal and deposition of a powdered metal as a support material
US5617911A (en) * 1995-09-08 1997-04-08 Aeroquip Corporation Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a support material and a deposition material
US5746844A (en) * 1995-09-08 1998-05-05 Aeroquip Corporation Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of molten metal and using a stress-reducing annealing process on the deposited metal
US5669433A (en) * 1995-09-08 1997-09-23 Aeroquip Corporation Method for creating a free-form metal three-dimensional article using a layer-by-layer deposition of a molten metal
US5787965A (en) * 1995-09-08 1998-08-04 Aeroquip Corporation Apparatus for creating a free-form metal three-dimensional article using a layer-by-layer deposition of a molten metal in an evacuation chamber with inert environment
US5980604A (en) * 1996-06-13 1999-11-09 The Regents Of The University Of California Spray formed multifunctional materials
NL1006284C1 (nl) * 1997-06-11 1998-12-14 Wouter Slob Werkwijze en inrichting voor het drogen van verstoven vloeistofconcentraten tot een vochtgehalte van de verstoven deeltjes tot, of ten naaste bij tot hun, bij hun diameter behorende Kritisch Vochtgehalte Punt in een eerste drooggas, waarna de deeltjes op dit vochtgehalte aangekomen, direct uit het eerste drooggas gehaald worden en in een tweetal menglagen een langzame verdere droging ondergaan totdat het ongebonden water verdwenen of nagenoeg verdwenen is.
US6565010B2 (en) 2000-03-24 2003-05-20 Praxair Technology, Inc. Hot gas atomization
KR100732446B1 (ko) * 2000-12-07 2007-06-27 주식회사 포스코 저비등점 금속의 증기압을 이용한 고융점 금속의 액적화방법
JP4118585B2 (ja) * 2002-04-03 2008-07-16 Ｈｏｙａ株式会社 マスクブランクの製造方法
CN1983028B (zh) * 2003-09-29 2012-07-25 Hoya株式会社 掩膜坯及变换掩膜的制造方法
US7875131B2 (en) * 2008-04-18 2011-01-25 United Technologies Corporation L12 strengthened amorphous aluminum alloys
US7871477B2 (en) * 2008-04-18 2011-01-18 United Technologies Corporation High strength L12 aluminum alloys
US7875133B2 (en) 2008-04-18 2011-01-25 United Technologies Corporation Heat treatable L12 aluminum alloys
US7879162B2 (en) * 2008-04-18 2011-02-01 United Technologies Corporation High strength aluminum alloys with L12 precipitates
US8017072B2 (en) * 2008-04-18 2011-09-13 United Technologies Corporation Dispersion strengthened L12 aluminum alloys
US8002912B2 (en) * 2008-04-18 2011-08-23 United Technologies Corporation High strength L12 aluminum alloys
US20090260724A1 (en) * 2008-04-18 2009-10-22 United Technologies Corporation Heat treatable L12 aluminum alloys
US20090263273A1 (en) * 2008-04-18 2009-10-22 United Technologies Corporation High strength L12 aluminum alloys
US7811395B2 (en) * 2008-04-18 2010-10-12 United Technologies Corporation High strength L12 aluminum alloys
US8409373B2 (en) * 2008-04-18 2013-04-02 United Technologies Corporation L12 aluminum alloys with bimodal and trimodal distribution
US20100143177A1 (en) * 2008-12-09 2010-06-10 United Technologies Corporation Method for forming high strength aluminum alloys containing L12 intermetallic dispersoids
US8778098B2 (en) * 2008-12-09 2014-07-15 United Technologies Corporation Method for producing high strength aluminum alloy powder containing L12 intermetallic dispersoids
US8778099B2 (en) * 2008-12-09 2014-07-15 United Technologies Corporation Conversion process for heat treatable L12 aluminum alloys
US20100226817A1 (en) * 2009-03-05 2010-09-09 United Technologies Corporation High strength l12 aluminum alloys produced by cryomilling
US20100254850A1 (en) * 2009-04-07 2010-10-07 United Technologies Corporation Ceracon forging of l12 aluminum alloys
US20100252148A1 (en) * 2009-04-07 2010-10-07 United Technologies Corporation Heat treatable l12 aluminum alloys
US9611522B2 (en) * 2009-05-06 2017-04-04 United Technologies Corporation Spray deposition of L12 aluminum alloys
US9127334B2 (en) * 2009-05-07 2015-09-08 United Technologies Corporation Direct forging and rolling of L12 aluminum alloys for armor applications
US20110044844A1 (en) * 2009-08-19 2011-02-24 United Technologies Corporation Hot compaction and extrusion of l12 aluminum alloys
US8728389B2 (en) * 2009-09-01 2014-05-20 United Technologies Corporation Fabrication of L12 aluminum alloy tanks and other vessels by roll forming, spin forming, and friction stir welding
US8409496B2 (en) * 2009-09-14 2013-04-02 United Technologies Corporation Superplastic forming high strength L12 aluminum alloys
US20110064599A1 (en) * 2009-09-15 2011-03-17 United Technologies Corporation Direct extrusion of shapes with l12 aluminum alloys
US9194027B2 (en) * 2009-10-14 2015-11-24 United Technologies Corporation Method of forming high strength aluminum alloy parts containing L12 intermetallic dispersoids by ring rolling
US8409497B2 (en) * 2009-10-16 2013-04-02 United Technologies Corporation Hot and cold rolling high strength L12 aluminum alloys
US20110091345A1 (en) * 2009-10-16 2011-04-21 United Technologies Corporation Method for fabrication of tubes using rolling and extrusion
US20110091346A1 (en) * 2009-10-16 2011-04-21 United Technologies Corporation Forging deformation of L12 aluminum alloys
US10569187B2 (en) 2011-02-28 2020-02-25 Gea Process Engineering A/S External mixing pressurized two-fluid nozzle and a spray drying method
DK2680978T3 (da) * 2011-02-28 2021-09-20 Gea Process Eng A/S Spraytørreapparat omfattende en tryksat to-fluiddyse med udvendig blanding og en spraytørremetode
US20130008540A1 (en) * 2011-07-08 2013-01-10 S.C. Johnson, Son. & Inc. Insert for dispensing a compressed gas product, system with such an insert, and method of dispensing a compressed gas product
KR101536454B1 (ko) * 2013-12-20 2015-07-13 주식회사 포스코 분말 제조 장치 및 분말 형성 방법
CN103801704B (zh) * 2014-02-28 2016-08-17 昆山德泰新材料科技有限公司 一种适用于3d打印的成型铜粉、制备方法及其用途
EP3504020B1 (fr) 2016-08-24 2023-04-19 5n Plus Inc. Procédés de fabrication par atomisation de poudres de métal ou d'alliage à bas point de fusion
CN110998300B (zh) 2017-08-07 2022-12-09 上村工业株式会社 荧光x射线分析的测定方法以及荧光x射线分析的测定装置
US11185919B2 (en) * 2018-01-12 2021-11-30 Hammond Group, Inc. Methods and systems for forming mixtures of lead oxide and lead metal particles
EP3752304B1 (fr) 2018-02-15 2023-10-18 5n Plus Inc. Procédés de fabrication par atomisation de poudres de métal ou d'alliage à point de fusion élevé

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1501449A (en) * 1917-12-20 1924-07-15 Metals Disintegrating Co Metal-disintegrating apparatus
US1856679A (en) * 1925-07-22 1932-05-03 Gen Motors Res Corp Apparatus for comminuting metals
DE950422C (de) * 1940-06-19 1956-10-11 Norddeutsche Affinerie Verfahren zum Herstellen feiner Metallpulver
DE1433056B2 (de) * 1959-03-23 1971-06-16 Tachiki, Kenkichi, Sata, Masami Tokio Vorrichtung zum zerstaeuben eines schmelzfluessig/ metalls
DE1458080B2 (de) * 1963-11-28 1970-11-12 Knapsack Ag, 5033 Knapsack Ringlochdüse
US3253783A (en) * 1964-03-02 1966-05-31 Federal Mogul Bower Bearings Atomizing nozzle
US3309733A (en) * 1964-07-14 1967-03-21 Smith Corp A O Apparatus for producing metal powder
DE1285681B (de) * 1965-05-11 1968-12-19 Knapsack Ag Ringschlitzduese zum Zerstaeuben von geschmolzenem Werkstoff
US3501802A (en) * 1967-01-16 1970-03-24 Alloy Metals Inc Method and apparatus for producing metal powders
US3752611A (en) * 1969-06-18 1973-08-14 Republic Steel Corp Apparatus for producing metal powder
US3814558A (en) * 1969-09-04 1974-06-04 Metal Innovations Inc Apparatus for producing low oxide metal powders
US3813196A (en) * 1969-12-03 1974-05-28 Stora Kopparbergs Bergslags Ab Device for manufacture of a powder by atomizing a stream of molten metal
US3695795A (en) * 1970-03-20 1972-10-03 Conn Eng Assoc Corp Production of powdered metal
US3692443A (en) * 1970-10-29 1972-09-19 United States Steel Corp Apparatus for atomizing molten metal
US3826598A (en) * 1971-11-26 1974-07-30 Nuclear Metals Inc Rotating gas jet apparatus for atomization of metal stream
JPS5342031B2 (fr) * 1973-10-22 1978-11-08
US4212837A (en) * 1977-05-04 1980-07-15 Tokyo Shibaura Electric Co., Ltd. Method and apparatus for forming spherical particles of thermoplastic material
SE429898B (sv) * 1980-01-16 1983-10-03 Stora Kopparbergs Bergslags Ab Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material
US4390368A (en) * 1981-04-01 1983-06-28 Gte Products Corporation Flame spray powder
US4416600A (en) * 1982-02-10 1983-11-22 Griff Williams Co. Apparatus for producing high purity metal powders
US4631013A (en) * 1984-02-29 1986-12-23 General Electric Company Apparatus for atomization of unstable melt streams
IL74267A (en) * 1984-02-29 1988-01-31 Gen Electric Method of atomization of melt from a closely coupled nozzle,apparatus and product formed
FR2605538B1 (fr) * 1986-10-27 1989-12-22 Serole Bernard Tuyere d'atomisation par gaz a ecoulement liquide stabilise aerodynamiquement
US4778516A (en) * 1986-11-03 1988-10-18 Gte Laboratories Incorporated Process to increase yield of fines in gas atomized metal powder
US4787935A (en) * 1987-04-24 1988-11-29 United States Of America As Represented By The Secretary Of The Air Force Method for making centrifugally cooled powders

Also Published As

Publication number Publication date
CA2018017C (fr) 1995-11-07
KR960004430B1 (ko) 1996-04-03
EP0400659A1 (fr) 1990-12-05
JPH0751219B2 (ja) 1995-06-05
JPH0332735A (ja) 1991-02-13
MX174584B (es) 1994-05-27
ES2043179T3 (es) 1993-12-16
BR9002551A (pt) 1991-08-13
KR910000275A (ko) 1991-01-29
DE69002398T2 (de) 1993-11-11
EP0400659B1 (fr) 1993-07-28
DE69002398D1 (de) 1993-09-02
US4988464A (en) 1991-01-29

Similar Documents

Publication Publication Date Title
CA2018017A1 (fr) Methode de production de poudre par atomisation de gaz
SE8500969D0 (sv) Apparatus and method for atomization of unstable melt streams
GB8527852D0 (en) Atomization of metals
CA2122829A1 (fr) Procede et appareillage utilisant un dispositif de combustion pulse pour atomiser les liquides et les boues
CA2162511A1 (fr) Atomiseur
CA2010731A1 (fr) Article pour fumeur
AU572794B2 (en) Electrostatic sprayer
CA2005532A1 (fr) Vaporisateur de plasma laser a flux axial
EP0194847A3 (en) Method for producing titanium particles
EP1369180A3 (fr) Buse de pulvérisation et son procédé de fabrication
IE781548L (en) Atomizing nozzle.
GB1455862A (en) Spraying atomised particles
CA2084275A1 (fr) Systeme d'orientation d'un jet atomiseur
HK1008491A1 (en) Process for producing a granular preparation.
CA2017467A1 (fr) Substance metallique poudreuse de revetement a pulveriser, procede de production, et utilisation du produit
SE8500971D0 (sv) Method of atomization of melt from a closely coupled nozzle, apparatus and product formed
AU4506189A (en) Atomization of metals
GB2019252A (en) Friction locking threaded fastener
AU569620B2 (en) Gas acceleration nozzle
EP0111793A3 (fr) Procédé et appareil pour pulvériser du combustible boueux
SU1212608A1 (ru) Устройство дл образовани аэрозол
JPS5595638A (en) Production of glass soot block
Reif Process for the production of metal particles from a metal melt by atomization
JPS535340A (en) Carburettor
Palka et al. Inhomogeneities in Plasma Sprayed Coating of Ni 95 BSi 5(K 20) and CuSn 10

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed