ATE229087T1 - Verfahren zur herstellung eines edelmetallwerkstückes - Google Patents

Verfahren zur herstellung eines edelmetallwerkstückes

Info

Publication number
ATE229087T1
ATE229087T1 AT98942874T AT98942874T ATE229087T1 AT E229087 T1 ATE229087 T1 AT E229087T1 AT 98942874 T AT98942874 T AT 98942874T AT 98942874 T AT98942874 T AT 98942874T AT E229087 T1 ATE229087 T1 AT E229087T1
Authority
AT
Austria
Prior art keywords
appropriate
ring
powder
shape
metal powder
Prior art date
Application number
AT98942874T
Other languages
English (en)
Inventor
Terence Ernest Taylor
Stephen Paul Hurford
Original Assignee
Engelhard Clal Uk Ltd
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 Engelhard Clal Uk Ltd filed Critical Engelhard Clal Uk Ltd
Application granted granted Critical
Publication of ATE229087T1 publication Critical patent/ATE229087T1/de

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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Adornments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Forging (AREA)
  • Chemically Coating (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AT98942874T 1997-09-12 1998-09-10 Verfahren zur herstellung eines edelmetallwerkstückes ATE229087T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97307093 1997-09-12
PCT/GB1998/002733 WO1999014387A1 (en) 1997-09-12 1998-09-10 Process for manufacturing precious metal artefacts

Publications (1)

Publication Number Publication Date
ATE229087T1 true ATE229087T1 (de) 2002-12-15

Family

ID=8229508

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98942874T ATE229087T1 (de) 1997-09-12 1998-09-10 Verfahren zur herstellung eines edelmetallwerkstückes

Country Status (9)

Country Link
US (1) US6383248B1 (de)
EP (1) EP1019556B1 (de)
AT (1) ATE229087T1 (de)
AU (1) AU9084798A (de)
DE (1) DE69809956T2 (de)
NO (1) NO20001041L (de)
PL (1) PL186996B1 (de)
WO (1) WO1999014387A1 (de)
ZA (1) ZA988340B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3838901A (en) 2000-02-16 2001-08-27 Illumina Inc Parallel genotyping of multiple patient samples
EP1442811B1 (de) * 2001-09-28 2012-03-14 Mitsubishi Materials Corporation Silberton mit silberpulver
BR0200152A (pt) * 2002-01-22 2003-10-21 Ivan Calia Barchese Processo de obtenção de pastilha à base de pré - ligas de ferro - alumìnio produzidas a partir de pós atomizados, para uso como elemento de adição em ligas,de alumìnio e pastilha obtida pelo processo
AU2003215240A1 (en) 2002-02-14 2003-09-04 Illumina, Inc. Automated information processing in randomly ordered arrays
JP3867786B2 (ja) * 2002-11-05 2007-01-10 相田化学工業株式会社 貴金属造形用粘土組成物及び貴金属焼結品の製造方法
US20090139264A1 (en) * 2007-11-30 2009-06-04 Rachel Brown Antique jewelry articles and methods of making same
US8689446B2 (en) * 2011-02-02 2014-04-08 Richemont International S.A. Method for producing a watch case middle of reduced weight
CH705662A1 (de) * 2011-11-04 2013-05-15 Alstom Technology Ltd Prozess zur Herstellung von Gegenständen aus einer durch Gamma-Prime-Ausscheidung verfestigten Superlegierung auf Nickelbasis durch selektives Laserschmelzen (SLM).
US9055793B2 (en) 2012-06-08 2015-06-16 Anne Jansen Shotgun shell jewelry and method therefor
US10638819B2 (en) * 2014-05-16 2020-05-05 Progold S.P.A. Use of gold powder alloys for manufacturing jewellery items by selective laser melting
US11319613B2 (en) 2020-08-18 2022-05-03 Enviro Metals, LLC Metal refinement
CN111992731A (zh) * 2020-09-18 2020-11-27 西安工程大学 一种粉末冶金法制备硬质足金的方法
CN113500198B (zh) * 2021-07-08 2023-07-25 河南黄河旋风股份有限公司 一种高锌合金粉末的制备方法
CN115413870B (zh) * 2022-09-29 2026-03-03 深圳市周大福珠宝制造有限公司 一种方形珠的加工方法及方形珠
CN118385593B (zh) * 2024-05-11 2025-05-02 金富族(海南)贵金属研究院有限公司 一种贵金属的均质化控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188873A (en) * 1938-01-10 1940-01-30 Handy & Harman Making articles from powdered components
US3606766A (en) * 1969-06-26 1971-09-21 Engelhard Min & Chem Gold finger article composed of compressed and sintered fine gold powder and a refractory oxide
US4002503A (en) * 1970-09-29 1977-01-11 Johnson, Matthey & Co., Limited Treatment of metals and alloy
US4401609A (en) 1981-11-19 1983-08-30 Owens-Corning Fiberglas Corporation Metal atomization
SE8206158L (sv) * 1982-10-29 1984-04-30 Hans G Wahlbeck Forfarande och anordning for framstellning av allergifria edelmetallforemal
DE3240256C1 (de) * 1982-10-30 1983-09-29 Blendax-Werke R. Schneider Gmbh & Co, 6500 Mainz Verfahren zur Herstellung von Silber-Zinn-Vorlegierungen fuer zahnaerztliche Amalgame
DE3336526C1 (de) * 1983-10-07 1985-02-07 Degussa Ag, 6000 Frankfurt Gesinterte Rohlinge fuer Praegeteile
US4664855A (en) * 1985-11-12 1987-05-12 Special Metals Corporation Method for producing amalgamable alloy
JP2697735B2 (ja) 1987-09-04 1998-01-14 株式会社徳力本店 Ａｇ−酸化物系条材およびその製造方法
US5000779A (en) * 1988-05-18 1991-03-19 Leach & Garner Palladium based powder-metal alloys and method for making same
US5328775A (en) * 1990-05-18 1994-07-12 Mitsubishi Materials Corporation Moldable mixture for use in the manufacturing of precious metal articles

Also Published As

Publication number Publication date
DE69809956D1 (de) 2003-01-16
NO20001041D0 (no) 2000-03-01
WO1999014387A1 (en) 1999-03-25
NO20001041L (no) 2000-05-12
ZA988340B (en) 2000-03-22
DE69809956T2 (de) 2003-04-10
EP1019556A1 (de) 2000-07-19
PL339168A1 (en) 2000-12-04
US6383248B1 (en) 2002-05-07
AU9084798A (en) 1999-04-05
PL186996B1 (pl) 2004-04-30
EP1019556B1 (de) 2002-12-04

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties