FR2537025A1 - Procede et appareil a produire des particules metalliques et notamment de la grenaille spherique d'acier inoxydable pour le grenaillage - Google Patents

Procede et appareil a produire des particules metalliques et notamment de la grenaille spherique d'acier inoxydable pour le grenaillage Download PDF

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Publication number
FR2537025A1
FR2537025A1 FR8220390A FR8220390A FR2537025A1 FR 2537025 A1 FR2537025 A1 FR 2537025A1 FR 8220390 A FR8220390 A FR 8220390A FR 8220390 A FR8220390 A FR 8220390A FR 2537025 A1 FR2537025 A1 FR 2537025A1
Authority
FR
France
Prior art keywords
fluid
metal
molten metal
stream
flow
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
FR8220390A
Other languages
English (en)
French (fr)
Other versions
FR2537025B1 (enExample
Inventor
Earl N Stuck
Keith D Pigney
Howard Gifford
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.)
TDY Industries LLC
Original Assignee
Teledyne Industries Inc
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
Priority claimed from US06/300,224 external-priority patent/US4374789A/en
Application filed by Teledyne Industries Inc filed Critical Teledyne Industries Inc
Publication of FR2537025A1 publication Critical patent/FR2537025A1/fr
Application granted granted Critical
Publication of FR2537025B1 publication Critical patent/FR2537025B1/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
    • 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)
FR8220390A 1981-09-08 1982-12-06 Procede et appareil a produire des particules metalliques et notamment de la grenaille spherique d'acier inoxydable pour le grenaillage Granted FR2537025A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/300,224 US4374789A (en) 1981-09-08 1981-09-08 Metallic particle generation device
US06/427,900 US4405296A (en) 1981-09-08 1982-09-29 Metallic particle generation device

Publications (2)

Publication Number Publication Date
FR2537025A1 true FR2537025A1 (fr) 1984-06-08
FR2537025B1 FR2537025B1 (enExample) 1985-05-17

Family

ID=26971656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8220390A Granted FR2537025A1 (fr) 1981-09-08 1982-12-06 Procede et appareil a produire des particules metalliques et notamment de la grenaille spherique d'acier inoxydable pour le grenaillage

Country Status (6)

Country Link
US (1) US4405296A (enExample)
CA (1) CA1172408A (enExample)
DE (1) DE3245271A1 (enExample)
FR (1) FR2537025A1 (enExample)
GB (1) GB2130605B (enExample)
SE (1) SE451303B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486470A (en) * 1982-09-29 1984-12-04 Teledyne Industries, Inc. Casting and coating with metallic particles
JPS59206035A (ja) * 1983-05-10 1984-11-21 Mitsubishi Heavy Ind Ltd 高温溶融スラグの風砕装置
DE19758111C2 (de) * 1997-12-17 2001-01-25 Gunther Schulz Verfahren und Vorrichtung zur Herstellung feiner Pulver durch Zerstäubung von Schmelzen mit Gasen
US7878798B2 (en) * 2006-06-14 2011-02-01 John Zink Company, Llc Coanda gas burner apparatus and methods

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308584A (en) * 1940-08-03 1943-01-19 New Jersey Zinc Co Production of metal powder
FR2024350A1 (enExample) * 1968-11-27 1970-08-28 British Iron Steel Research
FR2280466A1 (fr) * 1972-12-13 1976-02-27 Hoechst Ag Procede et appareil destines a la preparation de poudres metalliques

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052869A (en) * 1934-10-08 1936-09-01 Coanda Henri Device for deflecting a stream of elastic fluid projected into an elastic fluid
US3245767A (en) * 1961-07-06 1966-04-12 Owens Corning Fiberglass Corp Method and apparatus for forming fine fibers
BE635112A (enExample) * 1962-08-29
JPS5316390B2 (enExample) * 1973-02-09 1978-05-31
DE2340401A1 (de) * 1973-08-09 1975-02-20 I Materialowedenija Akademii N Verfahren zur metallpulvergewinnung durch zerstaeuben eines stroms einer metallschmelze und zerstaeuberduese zur durchfuehrung des verfahrens

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308584A (en) * 1940-08-03 1943-01-19 New Jersey Zinc Co Production of metal powder
FR2024350A1 (enExample) * 1968-11-27 1970-08-28 British Iron Steel Research
FR2280466A1 (fr) * 1972-12-13 1976-02-27 Hoechst Ag Procede et appareil destines a la preparation de poudres metalliques

Also Published As

Publication number Publication date
DE3245271A1 (de) 1984-06-07
US4405296A (en) 1983-09-20
SE8206973L (sv) 1984-06-08
GB2130605B (en) 1986-04-23
CA1172408A (en) 1984-08-14
SE8206973D0 (sv) 1982-12-07
SE451303B (sv) 1987-09-28
FR2537025B1 (enExample) 1985-05-17
GB2130605A (en) 1984-06-06

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