DE3839739C1 - - Google Patents

Info

Publication number
DE3839739C1
DE3839739C1 DE3839739A DE3839739A DE3839739C1 DE 3839739 C1 DE3839739 C1 DE 3839739C1 DE 3839739 A DE3839739 A DE 3839739A DE 3839739 A DE3839739 A DE 3839739A DE 3839739 C1 DE3839739 C1 DE 3839739C1
Authority
DE
Germany
Prior art keywords
nozzle
melt
spout
gas
storage vessel
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.)
Expired
Application number
DE3839739A
Other languages
German (de)
English (en)
Inventor
Franz 5534 Lissendorf De Keutgen
Ulrich Dr. 4130 Moers De Urlau
Reinhard Dr. 3392 Buntenbock De Scholz
Rudolf Dr. 3380 Goslar De Jeschar
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Priority to DE3839739A priority Critical patent/DE3839739C1/de
Priority to EP89730182A priority patent/EP0357540A1/de
Priority to JP1222779A priority patent/JPH02187161A/ja
Application granted granted Critical
Publication of DE3839739C1 publication Critical patent/DE3839739C1/de
Expired 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
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/123—Spraying molten metal
    • 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
    • B22F2009/088—Fluid nozzles, e.g. angle, distance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Nozzles (AREA)
  • Coating By Spraying Or Casting (AREA)
DE3839739A 1988-08-30 1988-11-22 Expired DE3839739C1 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3839739A DE3839739C1 (enrdf_load_stackoverflow) 1988-08-30 1988-11-22
EP89730182A EP0357540A1 (de) 1988-08-30 1989-08-07 Vorrichtung zum Zerstäuben von Metallschmelze
JP1222779A JPH02187161A (ja) 1988-08-30 1989-08-29 溶融金属を噴霧化する装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3829776 1988-08-30
DE3839739A DE3839739C1 (enrdf_load_stackoverflow) 1988-08-30 1988-11-22

Publications (1)

Publication Number Publication Date
DE3839739C1 true DE3839739C1 (enrdf_load_stackoverflow) 1989-10-05

Family

ID=25871760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3839739A Expired DE3839739C1 (enrdf_load_stackoverflow) 1988-08-30 1988-11-22

Country Status (3)

Country Link
EP (1) EP0357540A1 (enrdf_load_stackoverflow)
JP (1) JPH02187161A (enrdf_load_stackoverflow)
DE (1) DE3839739C1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4340102A1 (de) * 1993-11-22 1995-05-24 Mannesmann Ag Doppel-Ejektor-Düse
EP0674016A1 (en) * 1994-03-25 1995-09-27 General Electric Company Gas atomizer with reduced backflow

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8219691A (en) * 1990-07-19 1992-02-18 Osprey Metals Limited Atomizing apparatus
GB2255572A (en) * 1991-05-01 1992-11-11 Rolls Royce Plc An apparatus for gas atomising a liquid
AT413082B (de) * 2004-06-17 2005-11-15 Imr Metalle Und Technologie Gm Verfahren und vorrichtung zum zerstäuben von flüssigkeitsfilmen
DE102019214555A1 (de) 2019-09-24 2021-03-25 Ald Vacuum Technologies Gmbh Vorrichtung zur Verdüsung eines Schmelzstromes mittels eines Gases

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043882A1 (en) * 1969-09-09 1971-03-11 Voest Ag Flat cast object formed with a spray of - atomised metal

Family Cites Families (4)

* 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
CH426439A (de) * 1961-09-30 1966-12-15 Polmetasa Polvos Metalicos S A Verfahren zur Herstellung von Metallpulvern
JPS5316390B2 (enrdf_load_stackoverflow) * 1973-02-09 1978-05-31
DE3533964C1 (de) * 1985-09-24 1987-01-15 Alfred Prof Dipl-Ing Dr-I Walz Verfahren und Vorrichtung zum Herstellen von Feinstpulver in Kugelform

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043882A1 (en) * 1969-09-09 1971-03-11 Voest Ag Flat cast object formed with a spray of - atomised metal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4340102A1 (de) * 1993-11-22 1995-05-24 Mannesmann Ag Doppel-Ejektor-Düse
EP0674016A1 (en) * 1994-03-25 1995-09-27 General Electric Company Gas atomizer with reduced backflow

Also Published As

Publication number Publication date
JPH02187161A (ja) 1990-07-23
EP0357540A1 (de) 1990-03-07

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8363 Opposition against the patent
8331 Complete revocation