FR2294787A1 - Procede et appareil de fabrication de poudres par atomisation d'une matiere fondue - Google Patents

Procede et appareil de fabrication de poudres par atomisation d'une matiere fondue

Info

Publication number
FR2294787A1
FR2294787A1 FR7538751A FR7538751A FR2294787A1 FR 2294787 A1 FR2294787 A1 FR 2294787A1 FR 7538751 A FR7538751 A FR 7538751A FR 7538751 A FR7538751 A FR 7538751A FR 2294787 A1 FR2294787 A1 FR 2294787A1
Authority
FR
France
Prior art keywords
atomizing
melted material
manufacturing powders
powders
manufacturing
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
FR7538751A
Other languages
English (en)
Other versions
FR2294787B1 (fr
Inventor
Stig Anders Karlsson
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.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags AB
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 Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Publication of FR2294787A1 publication Critical patent/FR2294787A1/fr
Application granted granted Critical
Publication of FR2294787B1 publication Critical patent/FR2294787B1/fr
Granted 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
    • 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
FR7538751A 1974-12-18 1975-12-17 Procede et appareil de fabrication de poudres par atomisation d'une matiere fondue Granted FR2294787A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7415957A SE394604B (sv) 1974-12-18 1974-12-18 Forfarande och anordning for pulvertillverkning genom granulering av en smelta

Publications (2)

Publication Number Publication Date
FR2294787A1 true FR2294787A1 (fr) 1976-07-16
FR2294787B1 FR2294787B1 (fr) 1981-04-30

Family

ID=20323055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538751A Granted FR2294787A1 (fr) 1974-12-18 1975-12-17 Procede et appareil de fabrication de poudres par atomisation d'une matiere fondue

Country Status (9)

Country Link
US (1) US4233007A (fr)
JP (1) JPS5910961B2 (fr)
AT (1) AT347991B (fr)
BR (1) BR7508333A (fr)
DE (1) DE2555715C2 (fr)
FR (1) FR2294787A1 (fr)
GB (1) GB1528964A (fr)
IT (1) IT1052810B (fr)
SE (1) SE394604B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2482578A1 (fr) * 1980-05-17 1981-11-20 Hoechst Ag Procede pour refroidir le carbure de calcium fondu et appareillage pour sa mise en oeuvre
LU82585A1 (fr) * 1980-07-04 1980-12-15 Wurth Anciens Ets Paul Procede et installation de granulation de laitier
US4469313A (en) * 1981-06-19 1984-09-04 Sumitomo Metal Industries Apparatus for production of metal powder
GB2148330B (en) * 1983-10-24 1987-05-07 British Steel Corp Improvements in or relating to the granulation of slag
DE3401700C1 (de) * 1984-01-19 1985-08-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Herstellung von Pulvern unter Weltraumbedingungen
IL74267A (en) * 1984-02-29 1988-01-31 Gen Electric Method of atomization of melt from a closely coupled nozzle,apparatus and product formed
DE3735787A1 (de) * 1987-09-22 1989-03-30 Stiftung Inst Fuer Werkstoffte Verfahren und vorrichtung zum zerstaeuben mindestens eines strahls eines fluessigen stoffs, vorzugsweise geschmolzenen metalls
US4793853A (en) * 1988-02-09 1988-12-27 Kale Sadashiv S Apparatus and method for forming metal powders
GB9010210D0 (en) * 1990-05-05 1990-06-27 Rolls Royce Plc A valve and an atomisation chamber
US5651925A (en) * 1995-11-29 1997-07-29 Saint-Gobain/Norton Industrial Ceramics Corporation Process for quenching molten ceramic material
DE10059594A1 (de) * 2000-11-30 2002-06-06 Solarworld Ag Verfahren und Vorrichtung zur Erzeugung globulärer Körner aus Reinst-Silizium mit Durchmessern von 50 mum bis 300 mum und ihre Verwendung
MXPA05012879A (es) * 2003-06-11 2006-06-23 Glatt Ingtech Gmbh Metodo para la produccion de granulados de enzima y el granulado de enzima que se obtiene.
US20080075777A1 (en) * 2006-07-31 2008-03-27 Kennedy Michael T Apparatus and methods for preparing solid particles
EP3194063A1 (fr) * 2014-09-21 2017-07-26 Hatch Ltd. Dispersion par jet de gaz de matériaux fondus au moyen de gaz de dégagement sous-produits
PL430614A1 (pl) 2019-07-16 2021-01-25 3D Lab Spółka Z Ograniczoną Odpowiedzialnością Sposób usuwania proszku wytworzonego w procesie atomizacji ultradźwiękowej i urządzenie do realizacji tego sposobu
US11780012B1 (en) 2020-06-23 2023-10-10 Iowa State University Research Foundation, Inc. Powder satellite-reduction apparatus and method for gas atomization process
CN113618071B (zh) * 2021-08-10 2023-04-18 中天上材增材制造有限公司 用于制备增材制造用高球形度金属粉末的雾化室、装置及方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1584112A (fr) * 1968-08-06 1969-12-12

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB638581A (en) * 1947-09-03 1950-06-14 Glacier Co Ltd Improvements in the manufacture of metallic powders
GB712699A (en) * 1952-07-13 1954-07-28 Glacier Co Ltd Improvements in or relating to the manufacture of metallic powders
US3592391A (en) * 1969-01-27 1971-07-13 Knapsack Ag Nozzle for atomizing molten material
US3752611A (en) * 1969-06-18 1973-08-14 Republic Steel Corp Apparatus for producing metal powder
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
BE759740A (fr) * 1969-12-03 1971-05-17 Stora Kopparbergs Bergslags Ab Procede et dispositif de fabrication de poudre par atomisation d'une matiere en fusion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1584112A (fr) * 1968-08-06 1969-12-12

Also Published As

Publication number Publication date
FR2294787B1 (fr) 1981-04-30
US4233007A (en) 1980-11-11
GB1528964A (en) 1978-10-18
DE2555715C2 (de) 1985-06-05
DE2555715A1 (de) 1976-07-01
ATA959575A (de) 1978-06-15
SE394604B (sv) 1977-07-04
JPS51108659A (fr) 1976-09-27
JPS5910961B2 (ja) 1984-03-13
SE7415957L (sv) 1976-06-21
BR7508333A (pt) 1976-09-08
AT347991B (de) 1979-01-25
IT1052810B (it) 1981-07-20

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property