SE8803140L - Foerfarande foer framstaellning av pulver fraan smaelta material - Google Patents

Foerfarande foer framstaellning av pulver fraan smaelta material

Info

Publication number
SE8803140L
SE8803140L SE8803140A SE8803140A SE8803140L SE 8803140 L SE8803140 L SE 8803140L SE 8803140 A SE8803140 A SE 8803140A SE 8803140 A SE8803140 A SE 8803140A SE 8803140 L SE8803140 L SE 8803140L
Authority
SE
Sweden
Prior art keywords
atomizing
materials
melting chamber
meltay
procedures
Prior art date
Application number
SE8803140A
Other languages
English (en)
Other versions
SE8803140D0 (sv
Inventor
S Joensson
M Hohmann
G Gross
H W Bergmann
Original Assignee
Leybold Ag
Messer Griesheim Gmbh
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 Leybold Ag, Messer Griesheim Gmbh filed Critical Leybold Ag
Publication of SE8803140D0 publication Critical patent/SE8803140D0/sv
Publication of SE8803140L publication Critical patent/SE8803140L/sv

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
    • 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
SE8803140A 1987-09-09 1988-09-07 Foerfarande foer framstaellning av pulver fraan smaelta material SE8803140L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873730147 DE3730147A1 (de) 1987-09-09 1987-09-09 Verfahren zur herstellung von pulvern aus geschmolzenen stoffen

Publications (2)

Publication Number Publication Date
SE8803140D0 SE8803140D0 (sv) 1988-09-07
SE8803140L true SE8803140L (sv) 1989-03-10

Family

ID=6335533

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8803140A SE8803140L (sv) 1987-09-09 1988-09-07 Foerfarande foer framstaellning av pulver fraan smaelta material

Country Status (6)

Country Link
US (1) US4897111A (sv)
JP (1) JPH01100211A (sv)
DE (1) DE3730147A1 (sv)
FR (1) FR2620045A1 (sv)
GB (1) GB2209536A (sv)
SE (1) SE8803140L (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843859A1 (de) * 1988-12-24 1990-06-28 Messer Griesheim Gmbh Herstellung von titanpulvern durch verduesung der schmelze
DE4023277A1 (de) * 1990-07-21 1992-01-23 Messer Griesheim Gmbh Verfahren und vorrichtung zur herstellung von pulvern
DE4129991C1 (sv) * 1991-09-10 1992-10-29 Leybold Ag, 6450 Hanau, De
US5294242A (en) * 1991-09-30 1994-03-15 Air Products And Chemicals Method for making metal powders
NO177987C (no) * 1993-05-14 1996-01-03 Norsk Hydro As Fremgangsmåte og apparat for fremstilling av metallgranuler
US5651925A (en) * 1995-11-29 1997-07-29 Saint-Gobain/Norton Industrial Ceramics Corporation Process for quenching molten ceramic material
DE19607614A1 (de) * 1996-02-29 1997-09-04 Ald Vacuum Techn Gmbh Pulver zur Wasserstoffspeicherung und Verfahren zur Herstellung von Pulver zur Wasserstoffspeicherung aus geschmolzenen Stoffen
SE509049C2 (sv) * 1996-04-18 1998-11-30 Rutger Larsson Konsult Ab Förfarande och anläggning för framställning av atomiserat metallpulver, metallpulver samt användning av metallpulvret
DE19834064A1 (de) * 1998-07-29 2000-02-03 Zentis Gmbh & Co Franz Verfahren und Vorrichtung zur Herstellung von Partikeln eines Lebensmittels
AT409136B (de) * 2000-05-19 2002-05-27 Tribovent Verfahrensentwicklg Einrichtung zum zerstäuben und zerkleinern von flüssigen schmelzen
US7503958B2 (en) * 2005-08-25 2009-03-17 Harima Chemicals, Inc. Method of manufacturing the SnZnNiCu solder powder and the SnZnNiCu solder powder
US20080075777A1 (en) * 2006-07-31 2008-03-27 Kennedy Michael T Apparatus and methods for preparing solid particles
KR100706102B1 (ko) * 2006-08-16 2007-04-13 주식회사에이엠씨 알루미늄 분말 제조장치
JP4817329B2 (ja) * 2007-06-29 2011-11-16 独立行政法人産業技術総合研究所 球状結晶の製造方法及び製造装置
KR100983947B1 (ko) * 2010-05-26 2010-09-27 연규엽 구형미세마그네슘분말 제조장치
US20120325051A1 (en) * 2011-06-27 2012-12-27 United Technologies Corporation Production of atomized powder for glassy aluminum-based alloys
CN102407338A (zh) * 2011-12-06 2012-04-11 中南大学 制备低氧含量的微细球形金属粉末的气体雾化装置
KR101536454B1 (ko) * 2013-12-20 2015-07-13 주식회사 포스코 분말 제조 장치 및 분말 형성 방법
CN106914626B (zh) * 2017-04-10 2020-02-21 西安铂力特增材技术股份有限公司 一种超细金属粉末的制备装置和制备方法
CN110153436A (zh) * 2019-06-14 2019-08-23 陈建涛 多级自由式气雾化金属制粉系统
EP3766609A1 (en) * 2019-07-18 2021-01-20 Linde GmbH Method and device for purging a production space for metal powder production
CN111715886B (zh) * 2020-06-29 2023-04-18 中天上材增材制造有限公司 一种用于二次雾化及加速冷却的气雾化方法
CN113828787B (zh) * 2021-09-24 2022-09-27 湖南奥科新材料科技有限公司 气体循环纯化及控温的单金属或合金粉末制备方法及系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE373365C (de) * 1918-10-25 1923-04-11 Holz Und Faserband A G Verfahren zur Herstellung von Kunstleder aus durch Behandlung mit AEtzmitteln weichgemachtem Holz
DE685576C (de) * 1937-05-13 1939-12-20 Edmund Winnicki Verfahren zum Herstellen von Metallpulver aus fluessigem Metall
US2209964A (en) * 1938-01-28 1940-08-06 Oxides Inc Reduction of metals to a powder
DE1296316B (de) * 1965-12-20 1969-05-29 Smith Corp A O Vorrichtung zum Erzeugen von Metallpulver
AU2544771A (en) * 1970-02-16 1972-08-17 Eastman Kodak Company Process for pelleting fusible material and product produced therefrom
US3646177A (en) * 1970-04-23 1972-02-29 Crucible Inc Method for producing powdered metals and alloys
US3720737A (en) * 1971-08-10 1973-03-13 Atomization Syst Inc Method of centrifugal atomization
SE350416B (sv) * 1971-08-24 1972-10-30 Stora Kopparbergs Bergslags Ab
JPS491994A (sv) * 1972-04-25 1974-01-09
DE2632760A1 (de) * 1976-07-21 1978-01-26 Hermann Koerning Einlass fuer eine entgasungskammer
DE3034677A1 (de) * 1980-09-13 1982-04-29 Leybold-Heraeus GmbH, 5000 Köln Vorrichtung zur herstellung von pulvern aus geschmolzenen stoffen
US4347199A (en) * 1981-03-02 1982-08-31 Dow Corning Corporation Method and apparatus for rapidly freezing molten metals and metalloids in particulate form
DE3311343A1 (de) * 1983-03-29 1984-10-04 Bayer Ag, 5090 Leverkusen Metallpulver und verfahren zu dessen herstellung
JPS60138008A (ja) * 1983-12-27 1985-07-22 Sumitomo Metal Ind Ltd 金属粉末の製造方法
JPS60215702A (ja) * 1984-04-06 1985-10-29 Iwatani & Co 金属微粉末製造方法
US4585473A (en) * 1984-04-09 1986-04-29 Crucible Materials Corporation Method for making rare-earth element containing permanent magnets
JPS61153207A (ja) * 1984-12-27 1986-07-11 Sumitomo Metal Mining Co Ltd 金属微粉末の製造方法
FR2595595B1 (fr) * 1986-03-17 1989-07-28 Aubert & Duval Acieries Procede de refroidissement et de collecte de poudres metalliques produites par atomisation de metal liquide
DE3732365C2 (de) * 1987-06-19 1988-12-29 Krupp Gmbh Verfahren zur erzeugung von hochreinem, spratzigem metallpulver durch verduesen der schmelze

Also Published As

Publication number Publication date
SE8803140D0 (sv) 1988-09-07
GB8815700D0 (en) 1988-08-10
DE3730147A1 (de) 1989-03-23
GB2209536A (en) 1989-05-17
JPH01100211A (ja) 1989-04-18
FR2620045A1 (fr) 1989-03-10
US4897111A (en) 1990-01-30

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