CS238359B2 - Melted material drops hardening acceleration method and equipment for execution of this method - Google Patents

Melted material drops hardening acceleration method and equipment for execution of this method Download PDF

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Publication number
CS238359B2
CS238359B2 CS708463A CS846370A CS238359B2 CS 238359 B2 CS238359 B2 CS 238359B2 CS 708463 A CS708463 A CS 708463A CS 846370 A CS846370 A CS 846370A CS 238359 B2 CS238359 B2 CS 238359B2
Authority
CS
Czechoslovakia
Prior art keywords
cooling
inert gas
spray chamber
space
cooled
Prior art date
Application number
CS708463A
Other languages
Czech (cs)
English (en)
Inventor
Per Hellman
Josefsson
Original Assignee
Josefsson Erik A A
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 Josefsson Erik A A filed Critical Josefsson Erik A A
Publication of CS238359B2 publication Critical patent/CS238359B2/cs

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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

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)
CS708463A 1969-12-15 1970-12-15 Melted material drops hardening acceleration method and equipment for execution of this method CS238359B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE17286/69A SE337889B (de) 1969-12-15 1969-12-15

Publications (1)

Publication Number Publication Date
CS238359B2 true CS238359B2 (en) 1985-11-13

Family

ID=20303466

Family Applications (1)

Application Number Title Priority Date Filing Date
CS708463A CS238359B2 (en) 1969-12-15 1970-12-15 Melted material drops hardening acceleration method and equipment for execution of this method

Country Status (15)

Country Link
US (1) US3771929A (de)
JP (1) JPS4916185B1 (de)
AT (1) AT326709B (de)
BE (1) BE760218A (de)
CA (1) CA936661A (de)
CS (1) CS238359B2 (de)
DE (1) DE2058964A1 (de)
ES (1) ES386211A1 (de)
FR (1) FR2077553B1 (de)
GB (1) GB1340861A (de)
LU (1) LU62247A1 (de)
NL (1) NL7017747A (de)
PL (1) PL81378B1 (de)
SE (1) SE337889B (de)
SU (1) SU368728A3 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH550605A (fr) * 1972-10-17 1974-06-28 Nestle Sa Procede d'agglomeration d'un produit pulverulent et dispositif pour sa mise en oeuvre.
US4052183A (en) * 1973-04-24 1977-10-04 Saint-Gobain Industries Method and apparatus for suppression of pollution in toration of glass fibers
FR2366077A2 (fr) * 1976-10-01 1978-04-28 Creusot Loire Dispositif de fabrication de poudre metallique spherique non contaminee par l'atmosphere ambiante
FR2255122B1 (de) * 1973-12-20 1976-10-08 Creusot Loire
US4078873A (en) * 1976-01-30 1978-03-14 United Technologies Corporation Apparatus for producing metal powder
US4080126A (en) * 1976-12-09 1978-03-21 The International Nickel Company, Inc. Water atomizer for low oxygen metal powders
US4469313A (en) * 1981-06-19 1984-09-04 Sumitomo Metal Industries Apparatus for production of metal powder
US4401609A (en) * 1981-11-19 1983-08-30 Owens-Corning Fiberglas Corporation Metal atomization
US4416600A (en) * 1982-02-10 1983-11-22 Griff Williams Co. Apparatus for producing high purity metal powders
US4597919A (en) * 1982-08-31 1986-07-01 Aluminum Company Of America Process for the production of particulate metal
SE8304621L (sv) * 1982-08-31 1984-03-01 Aluminum Co Of America Forfarande och apparat for framstellning av pulvriserad metall
US4457881A (en) * 1982-09-10 1984-07-03 Aluminum Company Of America Method for collection of atomized metal particles
US4449902A (en) * 1982-11-12 1984-05-22 Aluminum Company Of America Apparatus for control of particle size in the production of atomized metal
US4592879A (en) * 1982-11-12 1986-06-03 Aluminum Company Of America Method for the control of particle size in the production of atomized metal
US5116550A (en) * 1990-03-27 1992-05-26 Perkins Newton B Method of making biodegradable free fill foam packing material
US5135169A (en) * 1991-01-16 1992-08-04 Mensink Daniel L Self-cleaning feed distributing delivery device for glass melters
US5718733A (en) * 1994-12-12 1998-02-17 Rohm And Haas Company Method for accelerating solidification of low melting point products
US6565342B1 (en) * 2000-11-17 2003-05-20 Accurus Scientific Co. Ltd. Apparatus for making precision metal spheres
EP1920825B1 (de) * 2006-11-10 2018-01-03 Ricoh Company, Ltd. Vorrichtung und Verfahren zur Herstellung von teilchenförmigem Harz
US7827822B2 (en) * 2007-07-25 2010-11-09 Schott Corporation Method and apparatus for spray-forming melts of glass and glass-ceramic compositions
CN104625064B (zh) * 2015-01-29 2017-04-05 天津百恩威新材料科技有限公司 喷射成形降温系统及采用该系统降低锭坯温度的方法
CN104607642B (zh) * 2015-01-29 2017-10-27 天津百恩威新材料科技有限公司 雾化室降温循环系统及采用该系统对雾化室降温的方法
GB202103712D0 (en) 2021-03-17 2021-04-28 Thermal Ceramics Uk Ltd The production of melt formed inorganic ionically conductive electrolytes
WO2023275586A1 (en) * 2021-06-28 2023-01-05 Arcelormittal Gas atomizer
CN113770367B (zh) * 2021-09-16 2023-02-10 无锡锋速钢丸有限公司 一种生产不锈钢丸的雾化设备及雾化工艺
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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US719047A (en) * 1902-04-25 1903-01-27 Willis J Roussel Briquet.
DE514623C (de) * 1928-12-06 1930-12-17 Hartstoff Metall A G Hametag Verfahren zur Erzeugung feiner Metallkoernungen aus geschmolzenem Metall
DE685576C (de) * 1937-05-13 1939-12-20 Edmund Winnicki Verfahren zum Herstellen von Metallpulver aus fluessigem Metall
US2284023A (en) * 1940-02-03 1942-05-26 Jr Edward W Seripture Emulsifiable composition and method of preparing same
GB559049A (en) * 1942-04-30 1944-02-02 Telephone Mfg Co Ltd Improvements in and relating to the reduction of metals to powdered or granular form
GB719047A (en) * 1953-01-27 1954-11-24 F W Berk And Company Ltd Manufacture of metal powders
DE1176976B (de) * 1953-05-19 1964-08-27 Valley Metallurg Proc Company Einrichtung zum Herstellen von Vorspruenge und Einbuchtungen aufweisendem Pulver aus verhaelt-nismaessig leicht schmelzbaren Metallen
DE1018705B (de) * 1955-05-13 1957-10-31 F W Berk & Company Ltd Verfahren zum Herstellen von kugelfoermigen Eisenlegierungspulvern
DE1100429B (de) * 1956-02-03 1961-02-23 F W Berk & Company Ltd Verfahren zum Herstellen von Metallpulver durch Zerstaeuben eines fluessigen Metallstrahles
GB840323A (en) * 1958-01-09 1960-07-06 Glacier Co Ltd Manufacture of metal powder
SE334214B (de) * 1964-07-09 1971-04-19 Elektriska Svetsnings Ab
GB1142002A (en) * 1965-03-24 1969-02-05 Fisons Ltd Granulation
GB1166807A (en) * 1968-07-30 1969-10-08 Alexandr Sergeevich Sakhiev Method of Producing Finely-Divided Powders of Metals and Alloys
US3588951A (en) * 1968-11-08 1971-06-29 William G Hegmann Fractional disintegrating apparatus
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

Also Published As

Publication number Publication date
DE2058964B2 (de) 1980-02-21
LU62247A1 (de) 1971-04-15
DE2058964A1 (de) 1971-06-24
ATA1129470A (de) 1975-03-15
ES386211A1 (es) 1974-01-01
NL7017747A (de) 1971-06-17
BE760218A (fr) 1971-06-11
AT326709B (de) 1975-12-29
GB1340861A (en) 1973-12-19
SU368728A3 (de) 1973-01-26
SE337889B (de) 1971-08-23
FR2077553A1 (de) 1971-10-29
PL81378B1 (de) 1975-08-30
FR2077553B1 (de) 1973-02-02
JPS4916185B1 (de) 1974-04-20
CA936661A (en) 1973-11-13
US3771929A (en) 1973-11-13

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