JP2002508441A - ガスを用いた融体微粒化による微粉の製造方法及び装置 - Google Patents

ガスを用いた融体微粒化による微粉の製造方法及び装置

Info

Publication number
JP2002508441A
JP2002508441A JP2000538823A JP2000538823A JP2002508441A JP 2002508441 A JP2002508441 A JP 2002508441A JP 2000538823 A JP2000538823 A JP 2000538823A JP 2000538823 A JP2000538823 A JP 2000538823A JP 2002508441 A JP2002508441 A JP 2002508441A
Authority
JP
Japan
Prior art keywords
melt
nozzle
gas
section
cross
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.)
Pending
Application number
JP2000538823A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002508441A5 (enExample
Inventor
シュルツ、ギュンター
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JP2002508441A publication Critical patent/JP2002508441A/ja
Publication of JP2002508441A5 publication Critical patent/JP2002508441A5/ja
Pending 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
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Nozzles (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
JP2000538823A 1997-12-17 1998-12-14 ガスを用いた融体微粒化による微粉の製造方法及び装置 Pending JP2002508441A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19758111A DE19758111C2 (de) 1997-12-17 1997-12-17 Verfahren und Vorrichtung zur Herstellung feiner Pulver durch Zerstäubung von Schmelzen mit Gasen
DE19758111.0 1997-12-17
PCT/EP1998/008180 WO1999030858A1 (de) 1997-12-17 1998-12-14 Verfahren und vorrichtung zur herstellung feiner pulver durch zerstäubung von schmelzen mit gasen

Publications (2)

Publication Number Publication Date
JP2002508441A true JP2002508441A (ja) 2002-03-19
JP2002508441A5 JP2002508441A5 (enExample) 2006-02-16

Family

ID=7853526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000538823A Pending JP2002508441A (ja) 1997-12-17 1998-12-14 ガスを用いた融体微粒化による微粉の製造方法及び装置

Country Status (9)

Country Link
US (1) US6481638B1 (enExample)
EP (1) EP1042093B1 (enExample)
JP (1) JP2002508441A (enExample)
KR (1) KR20010024728A (enExample)
CN (1) CN1111458C (enExample)
AT (1) ATE319528T1 (enExample)
CA (1) CA2315084A1 (enExample)
DE (2) DE19758111C2 (enExample)
WO (1) WO1999030858A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006073171A1 (ja) 2005-01-07 2006-07-13 Kabushiki Kaisha Kobe Seiko Sho 溶射ノズル装置および溶射装置
KR101532019B1 (ko) * 2013-12-26 2015-06-29 주식회사 포스코 금속 분말 제조장치

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6805726B1 (en) * 1999-10-15 2004-10-19 Applikations - Und Technikzentrum Fur Energieverfahrens- Umvelt- Und Stromungstechnik (Atz-Evus) Method for producing a powder
AT410640B (de) * 2000-07-07 2003-06-25 Tribovent Verfahrensentwicklg Verfahren und vorrichtung zum zerstäuben von metallschmelzen
DE10340606B4 (de) * 2003-08-29 2005-10-06 Gerking, Lüder, Dr.-Ing. Vorrichtung zum Verdüsen eines Schmelzestrahls und Verfahren zum Verdüsen von hochschmelzenden Metallen und Keramikschmelzen
AT413082B (de) * 2004-06-17 2005-11-15 Imr Metalle Und Technologie Gm Verfahren und vorrichtung zum zerstäuben von flüssigkeitsfilmen
DE102013022096B4 (de) * 2013-12-20 2020-10-29 Nanoval Gmbh & Co. Kg Vorrichtung und Verfahren zum tiegelfreien Schmelzen eines Materials und zum Zerstäuben des geschmolzenen Materials zum Herstellen von Pulver
PL2944401T3 (pl) 2014-05-15 2019-08-30 Heraeus Deutschland GmbH & Co. KG Sposób wytwarzania elementu konstrukcyjnego ze stopu metali zawierającego fazę amorficzną
EP2974812B1 (de) 2014-07-15 2019-09-04 Heraeus Holding GmbH Verfahren zur Herstellung eines Bauteils aus einer Metalllegierung mit amorpher Phase
US10661346B2 (en) 2016-08-24 2020-05-26 5N Plus Inc. Low melting point metal or alloy powders atomization manufacturing processes
DE202016106243U1 (de) 2016-09-21 2016-11-17 Dressler Group GmbH & Co. KG Vorrichtung zur Herstellung von pulverförmigen Kunststoffen mit möglichst kugelförmiger Struktur
CN107052354B (zh) * 2017-06-13 2019-04-12 河北工业大学 一种制备高球形度3d打印难熔金属粉的装置及方法
CN107900366B (zh) * 2017-12-27 2020-12-01 北京康普锡威科技有限公司 气雾化连续制备3d打印用钛或钛合金粉末的装置及方法
CA3090714C (en) 2018-02-15 2021-07-20 5N Plus Inc. High melting point metal or alloy powders atomization manufacturing processes
CN109570517B (zh) * 2019-01-17 2020-05-12 北京科技大学 一种超音速拉瓦尔喷管结构合金熔体雾化器的设计方法
DE102019214555A1 (de) * 2019-09-24 2021-03-25 Ald Vacuum Technologies Gmbh Vorrichtung zur Verdüsung eines Schmelzstromes mittels eines Gases
CN110508826A (zh) * 2019-10-09 2019-11-29 自贡长城硬面材料有限公司 一种高效电弧雾化装置及一种制备超细粒径金属合金粉末的方法
WO2025051364A1 (de) 2023-09-07 2025-03-13 Wacker Chemie Ag Kontinuierliches schmelzen von silicium für nachgeschaltete prozesse

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790453A (fr) * 1971-10-26 1973-02-15 Brooks Reginald G Fabrication d'articles en metal
US4405296A (en) * 1981-09-08 1983-09-20 Teledyne Industries, Inc. Metallic particle generation device
US4486470A (en) * 1982-09-29 1984-12-04 Teledyne Industries, Inc. Casting and coating with metallic particles
DE3311343C2 (de) * 1983-03-29 1987-04-23 Alfred Prof. Dipl.-Ing.Dr.-Ing. 7830 Emmendingen Walz Verfahren zur Herstellung von feinen Metallpulvern sowie Vorrichtung zur Durchführung des Verfahrens
DE3533964C1 (de) * 1985-09-24 1987-01-15 Alfred Prof Dipl-Ing Dr-I Walz Verfahren und Vorrichtung zum Herstellen von Feinstpulver in Kugelform
DE3737130C2 (de) * 1987-11-02 1996-01-18 Gerking Lueder Dr Ing Verfahren und Vorrichtung zum Herstellen von Feinstpulver
GB9004214D0 (en) * 1990-02-24 1990-04-18 Rolls Royce Plc An apparatus and method for atomising a liquid
JPH05148514A (ja) * 1991-10-01 1993-06-15 Hitachi Metals Ltd 溶融金属の噴霧装置
DE4338869A1 (de) * 1992-11-21 1994-05-26 Zeppelin Schuettguttech Gmbh Vorrichtung zum Einstellen einer vorgegebenen Gasmenge
CN2202601Y (zh) * 1994-12-13 1995-07-05 北京科技大学 环缝谐振式气流超声雾化喷嘴
US5968601A (en) * 1997-08-20 1999-10-19 Aluminum Company Of America Linear nozzle with tailored gas plumes and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006073171A1 (ja) 2005-01-07 2006-07-13 Kabushiki Kaisha Kobe Seiko Sho 溶射ノズル装置および溶射装置
KR101532019B1 (ko) * 2013-12-26 2015-06-29 주식회사 포스코 금속 분말 제조장치

Also Published As

Publication number Publication date
DE19758111C2 (de) 2001-01-25
ATE319528T1 (de) 2006-03-15
WO1999030858A1 (de) 1999-06-24
US6481638B1 (en) 2002-11-19
CN1111458C (zh) 2003-06-18
DE59813434D1 (de) 2006-05-04
DE19758111A1 (de) 1999-07-01
CN1282282A (zh) 2001-01-31
CA2315084A1 (en) 1999-06-24
EP1042093B1 (de) 2006-03-08
KR20010024728A (ko) 2001-03-26
EP1042093A1 (de) 2000-10-11

Similar Documents

Publication Publication Date Title
JP2002508441A (ja) ガスを用いた融体微粒化による微粉の製造方法及び装置
US5707419A (en) Method of production of metal and ceramic powders by plasma atomization
US6059853A (en) Production of powder
AU636569B2 (en) Atomising apparatus and process
US7118052B2 (en) Method and apparatus for atomising liquid media
CA1301461C (en) Hydrometallurgical process for producing finely divided spherical precious metal based powders
US5366204A (en) Integral induction heating of close coupled nozzle
US4778516A (en) Process to increase yield of fines in gas atomized metal powder
JPS60211005A (ja) 不安定な溶融液流を噴霧する装置および方法
JPH0565562B2 (enExample)
JPH01100211A (ja) 溶解した物質から粉末を製造する方法および装置
AU2003206894B2 (en) Method for producing particle-shaped material
JPS63503468A (ja) 溶融材料の顆粒化装置
JPH02153031A (ja) 複合混合物材料の形成方法
US7093463B1 (en) Method and device for producing powders that consist of substantially spherical particles
JP2580616B2 (ja) 球状金属粉末の製造方法
JPS60190502A (ja) 急冷凝固金属粉末の製造方法
JPH05105918A (ja) 微細分散複合粉末の製造方法および製造装置
CN1069292A (zh) 金属基体复合材料制造方法
TW201916934A (zh) 熔湯輸送導管及應用其之合金粉末製造設備
JPH01319608A (ja) 球状金属粉末の製造方法
JPS62182236A (ja) 粒子分散金属の製造方法
SMITH Manufacture of rapidly solidified light alloy powders
Miller Apparatus and Method for Atomization of Unstable Melt Streams
Ünal et al. Powder Manufacturing-Atomisation: Investigation of High Efficient Supersonic Nozzle Parameters for Tin Powder Production by Gas Atomisation

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20050427

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20050427

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20050427

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090224

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090525

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090601

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090908