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DE3883256D1 - Vorrichtung und verfahren zur atomisierung von fluessigkeiten, insbesondere geschmolzenen metallen. - Google Patents

Vorrichtung und verfahren zur atomisierung von fluessigkeiten, insbesondere geschmolzenen metallen.

Info

Publication number
DE3883256D1
DE3883256D1 DE8989900670T DE3883256T DE3883256D1 DE 3883256 D1 DE3883256 D1 DE 3883256D1 DE 8989900670 T DE8989900670 T DE 8989900670T DE 3883256 T DE3883256 T DE 3883256T DE 3883256 D1 DE3883256 D1 DE 3883256D1
Authority
DE
Germany
Prior art keywords
jets
pct
media
media jets
date
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 - Fee Related
Application number
DE8989900670T
Other languages
English (en)
Other versions
DE3883256T2 (de
Inventor
Hans-Gunnar Larsson
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.)
Hoeganaes Hogap Hoeganaes Se AB
Original Assignee
HG Tech 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 HG Tech AB filed Critical HG Tech AB
Publication of DE3883256D1 publication Critical patent/DE3883256D1/de
Application granted granted Critical
Publication of DE3883256T2 publication Critical patent/DE3883256T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
    • B05B7/0807—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
    • B05B7/0861—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with one single jet constituted by a liquid or a mixture containing a liquid and several gas jets
    • 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

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Nozzles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
DE89900670T 1987-12-09 1988-12-05 Vorrichtung und verfahren zur atomisierung von flüssigkeiten, insbesondere geschmolzenen metallen. Expired - Fee Related DE3883256T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8704906A SE461848B (sv) 1987-12-09 1987-12-09 Foerfarande foer atomisering av vaetskor och anordning foer genomfoerande av foerfarandet

Publications (2)

Publication Number Publication Date
DE3883256D1 true DE3883256D1 (de) 1993-09-16
DE3883256T2 DE3883256T2 (de) 1993-12-23

Family

ID=20370541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89900670T Expired - Fee Related DE3883256T2 (de) 1987-12-09 1988-12-05 Vorrichtung und verfahren zur atomisierung von flüssigkeiten, insbesondere geschmolzenen metallen.

Country Status (10)

Country Link
US (1) US5071067A (de)
EP (1) EP0419480B1 (de)
JP (1) JP2703818B2 (de)
AT (1) ATE92789T1 (de)
AU (1) AU2824389A (de)
BR (1) BR8807839A (de)
DE (1) DE3883256T2 (de)
FI (1) FI85346C (de)
SE (1) SE461848B (de)
WO (1) WO1989005197A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255572A (en) * 1991-05-01 1992-11-11 Rolls Royce Plc An apparatus for gas atomising a liquid
GB9403702D0 (en) * 1994-02-25 1994-04-13 Flow Research Evaluation Diagn Improvements relating to spray generators
SE9702189D0 (sv) * 1997-06-06 1997-06-06 Hoeganaes Ab Powder composition and process for the preparation thereof
US6514342B2 (en) * 1997-08-20 2003-02-04 Alcoa Inc. Linear nozzle with tailored gas plumes
US5968601A (en) * 1997-08-20 1999-10-19 Aluminum Company Of America Linear nozzle with tailored gas plumes and method
AT407620B (de) * 1998-12-09 2001-05-25 Boehler Edelstahl Einrichtung und verfahren zur herstellung von metallpulver in kapseln
AT409235B (de) 1999-01-19 2002-06-25 Boehler Edelstahl Verfahren und vorrichtung zur herstellung von metallpulver
AT13319U1 (de) * 2012-07-25 2013-10-15 Rimmer Karl Dipl Ing Dr Verfahren zur Herstellung eines Pulvers einer Metalllegierung
CA2999242C (en) * 2016-08-24 2018-10-30 5N Plus Inc. Low melting point metal or alloy powders atomization manufacturing processes
JP6565941B2 (ja) * 2017-01-18 2019-08-28 Ｊｆｅスチール株式会社 軟磁性鉄粉の製造方法
CA3090714C (en) 2018-02-15 2021-07-20 5N Plus Inc. High melting point metal or alloy powders atomization manufacturing processes
JP7335320B2 (ja) 2018-04-04 2023-08-29 メタル パウダー ワークス， エルエルシー 延性材料から粉末を製造するためのシステムおよび方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2341704A (en) * 1942-08-26 1944-02-15 John F Ervin Method of disintegrating metal into abrasive material
US2614619A (en) * 1947-10-22 1952-10-21 Selas Corp Of America Burner and nozzle tip for projecting hot products of combustion
US2636219A (en) * 1950-08-23 1953-04-28 Westinghouse Electric Corp Method of producing shot
AT284179B (de) * 1968-05-13 1970-09-10 Voest Ag Einrichtung zur Durchführung von Sprühfrischverfahren
US4212837A (en) * 1977-05-04 1980-07-15 Tokyo Shibaura Electric Co., Ltd. Method and apparatus for forming spherical particles of thermoplastic material
SU703239A1 (ru) * 1978-01-12 1979-12-15 Научно-производственное объединение "Тулачермет" Форсунка дл распылени жидкого металла

Also Published As

Publication number Publication date
BR8807839A (pt) 1990-10-09
JPH03502545A (ja) 1991-06-13
SE461848B (sv) 1990-04-02
US5071067A (en) 1991-12-10
FI902864A0 (fi) 1990-06-08
EP0419480B1 (de) 1993-08-11
FI85346B (fi) 1991-12-31
JP2703818B2 (ja) 1998-01-26
FI85346C (fi) 1992-04-10
DE3883256T2 (de) 1993-12-23
WO1989005197A1 (en) 1989-06-15
ATE92789T1 (de) 1993-08-15
EP0419480A1 (de) 1991-04-03
AU2824389A (en) 1989-07-05
SE8704906L (sv) 1989-06-10
SE8704906D0 (sv) 1987-12-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HOEGANAES HOGAP AB, HOEGANAES, SE

8339 Ceased/non-payment of the annual fee