EP3219419A4 - Semi-chemical semi-mechanical sealed ultra-low oxygen content atomizing device - Google Patents

Semi-chemical semi-mechanical sealed ultra-low oxygen content atomizing device Download PDF

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Publication number
EP3219419A4
EP3219419A4 EP15786038.8A EP15786038A EP3219419A4 EP 3219419 A4 EP3219419 A4 EP 3219419A4 EP 15786038 A EP15786038 A EP 15786038A EP 3219419 A4 EP3219419 A4 EP 3219419A4
Authority
EP
European Patent Office
Prior art keywords
semi
oxygen content
low oxygen
atomizing device
chemical
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.)
Withdrawn
Application number
EP15786038.8A
Other languages
German (de)
French (fr)
Other versions
EP3219419A1 (en
Inventor
Lixin Shi
Jianchong SHI
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 EP3219419A1 publication Critical patent/EP3219419A1/en
Publication of EP3219419A4 publication Critical patent/EP3219419A4/en
Withdrawn legal-status Critical Current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
    • 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
    • B22F2009/0824—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 with a specific atomising fluid
    • B22F2009/0828—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 with a specific atomising fluid with water
EP15786038.8A 2014-04-30 2015-04-02 Semi-chemical semi-mechanical sealed ultra-low oxygen content atomizing device Withdrawn EP3219419A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410188894.1A CN105014086A (en) 2014-04-30 2014-04-30 Semi-chemical and semi-mechanical sealed ultralow oxygen content atomizing unit
PCT/CN2015/000230 WO2015165278A1 (en) 2014-04-30 2015-04-02 Semi-chemical semi-mechanical sealed ultra-low oxygen content atomizing device

Publications (2)

Publication Number Publication Date
EP3219419A1 EP3219419A1 (en) 2017-09-20
EP3219419A4 true EP3219419A4 (en) 2019-02-27

Family

ID=54358136

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15786038.8A Withdrawn EP3219419A4 (en) 2014-04-30 2015-04-02 Semi-chemical semi-mechanical sealed ultra-low oxygen content atomizing device

Country Status (4)

Country Link
EP (1) EP3219419A4 (en)
CN (1) CN105014086A (en)
AU (1) AU2015252653A1 (en)
WO (1) WO2015165278A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108746648A (en) * 2018-07-10 2018-11-06 北京中材人工晶体研究院有限公司 A kind of equipment and technique of diamond synthesis catalytic alloy powder

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384892A (en) * 1942-05-28 1945-09-18 F W Berk & Company Method for the comminution of molten metals
US4385929A (en) * 1981-06-19 1983-05-31 Sumitomo Metal Industries Limited Method and apparatus for production of metal powder
US5084091A (en) * 1989-11-09 1992-01-28 Crucible Materials Corporation Method for producing titanium particles
JP2001271103A (en) * 2000-03-28 2001-10-02 Fuji Electric Co Ltd Metal powder manufacturing method
CN1410208B (en) * 2002-11-25 2011-01-19 莱芜钢铁集团粉末冶金有限公司 Manufacturing method of alloy steel powder by spraying
CN1475318A (en) * 2003-01-27 2004-02-18 李文漫 Device for jetting metal powder by inert gas under vacuum
JP2006063357A (en) * 2004-08-24 2006-03-09 Daido Steel Co Ltd Method for manufacturing metallic powder with water atomization method
CN2855596Y (en) * 2004-10-26 2007-01-10 上海申建冶金机电技术有限公司 High pressure inert gas atomizing powder-prodn, equipment of continuous vacuum argon smelting
US20060291529A1 (en) * 2005-05-26 2006-12-28 Haun Robert E Cold wall induction nozzle
US8778098B2 (en) * 2008-12-09 2014-07-15 United Technologies Corporation Method for producing high strength aluminum alloy powder containing L12 intermetallic dispersoids
CN103611942B (en) * 2013-12-10 2015-10-14 河北联合大学 The method of high pressure melting atomization nitrogen quenching device and production samarium Fe-N Alloys powder thereof
CN104232898B (en) * 2014-07-21 2016-10-05 湖南久泰冶金科技有限公司 Casting equipment is smelted in the vacuum of a kind of continuous prodution or gas shield

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No Search *

Also Published As

Publication number Publication date
WO2015165278A1 (en) 2015-11-05
EP3219419A1 (en) 2017-09-20
AU2015252653A1 (en) 2017-01-05
CN105014086A (en) 2015-11-04

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20161125

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20190129

RIC1 Information provided on ipc code assigned before grant

Ipc: B22F 9/08 20060101AFI20190123BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190827