EP2265737A4 - PROCESS FOR MANUFACTURING PRECIOUS METAL ALLOY OBJECTS - Google Patents

PROCESS FOR MANUFACTURING PRECIOUS METAL ALLOY OBJECTS

Info

Publication number
EP2265737A4
EP2265737A4 EP09731318.3A EP09731318A EP2265737A4 EP 2265737 A4 EP2265737 A4 EP 2265737A4 EP 09731318 A EP09731318 A EP 09731318A EP 2265737 A4 EP2265737 A4 EP 2265737A4
Authority
EP
European Patent Office
Prior art keywords
metal alloy
precious metal
alloy objects
producing precious
producing
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Withdrawn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
EP09731318.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2265737A1 (en
Inventor
Bo Carlsson
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.)
THE CLEAN GOLD OF SCANDINAVIA AB
Original Assignee
CLEAN GOLD OF SCANDINAVIA 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 CLEAN GOLD OF SCANDINAVIA AB filed Critical CLEAN GOLD OF SCANDINAVIA AB
Publication of EP2265737A1 publication Critical patent/EP2265737A1/en
Publication of EP2265737A4 publication Critical patent/EP2265737A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/02—Alloys based on gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/06—Alloys based on silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
  • Materials For Medical Uses (AREA)
EP09731318.3A 2008-04-09 2009-03-26 PROCESS FOR MANUFACTURING PRECIOUS METAL ALLOY OBJECTS Withdrawn EP2265737A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0800798 2008-04-09
SE0800797 2008-04-09
PCT/SE2009/050317 WO2009126095A1 (en) 2008-04-09 2009-03-26 Method of producing precious metal alloy objects

Publications (2)

Publication Number Publication Date
EP2265737A1 EP2265737A1 (en) 2010-12-29
EP2265737A4 true EP2265737A4 (en) 2013-09-25

Family

ID=41162093

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09731318.3A Withdrawn EP2265737A4 (en) 2008-04-09 2009-03-26 PROCESS FOR MANUFACTURING PRECIOUS METAL ALLOY OBJECTS

Country Status (9)

Country Link
US (1) US20110030853A1 (ja)
EP (1) EP2265737A4 (ja)
JP (1) JP2011516734A (ja)
CN (1) CN102057067A (ja)
AU (1) AU2009234487A1 (ja)
CA (1) CA2719536A1 (ja)
MX (1) MX2010010972A (ja)
RU (1) RU2010145401A (ja)
WO (1) WO2009126095A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ302712B6 (cs) * 2010-02-04 2011-09-14 Afe Cronite Cz S.R.O. Technologie výroby bimetalických a vícevrstvých odlitku odlévaných gravitacním nebo odstredivým litím
JP5814564B2 (ja) * 2011-02-25 2015-11-17 安井インターテック株式会社 加圧鋳造方法とその装置
CN103418744B (zh) * 2012-05-24 2017-04-12 安井贸易株式会社 加压铸造方法及其装置
CN103658566A (zh) * 2013-12-31 2014-03-26 河南豫光金铅股份有限公司 一种生产低氧含量银锭的方法
EP3252544A4 (en) * 2015-01-30 2018-10-17 Adamant Namiki Precision Jewel Co., Ltd. Wearable article, method for manufacturing said wearable article, and wristwatch designed using said wearable article or said manufacturing method
CN105170948A (zh) * 2015-10-09 2015-12-23 西安航空动力股份有限公司 防止ZG1Cr12Ni3Mo2Co2VN不锈钢铸件产生氧化斑疤的方法
CN108673037A (zh) * 2018-06-21 2018-10-19 东莞市松研智达工业设计有限公司 一种压堆式种蜡机构
CN108673036A (zh) * 2018-06-21 2018-10-19 东莞市松研智达工业设计有限公司 一种压堆式种蜡整机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580617A (en) * 1982-05-07 1986-04-08 Charles Blechner Induction casting machine and method of casting
EP0124574B1 (en) * 1982-10-29 1991-06-26 WAHLBECK, Hans G.E. Method and apparatus for the manufacture of non-allergy creating precious metal objects
DE29710863U1 (de) * 1997-06-21 1997-08-14 Schultheiss, Georg, 71292 Friolzheim Gußvorrichtung, insbesondere für hochschmelzende Materialien

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US698769A (en) * 1899-07-17 1902-04-29 Elias H Bottum Process of preventing oxidation of molten metals.
JPH01288253A (ja) * 1988-03-11 1989-11-20 Okuda Reiichi 精密鋳造機
US5226946A (en) * 1992-05-29 1993-07-13 Howmet Corporation Vacuum melting/casting method to reduce inclusions
US6071326A (en) * 1998-07-16 2000-06-06 Ecogas Corporation Process for the production of naphtha gas from landfill gas
JP2002053918A (ja) * 2000-08-07 2002-02-19 Tanaka Kikinzoku Kogyo Kk 貴金属基非晶質合金
DE10202445C1 (de) * 2002-01-22 2003-04-10 Heraeus Gmbh W C Verfahren zur Herstellung eines Silberrohlings sowie ein Rohrtarget
JP2004337908A (ja) * 2003-05-15 2004-12-02 National Institute For Materials Science 貴金属基非平衡合金の表面改質法
EP1790744A1 (de) * 2005-11-28 2007-05-30 Siemens Aktiengesellschaft Verfahren zum Reparieren von Rissen in Bauteilen und Lotmaterial zum Löten von Bauteilen
JP2007215844A (ja) * 2006-02-17 2007-08-30 Shiyoufuu:Kk 歯科鋳造用陶材焼付貴金属合金

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580617A (en) * 1982-05-07 1986-04-08 Charles Blechner Induction casting machine and method of casting
EP0124574B1 (en) * 1982-10-29 1991-06-26 WAHLBECK, Hans G.E. Method and apparatus for the manufacture of non-allergy creating precious metal objects
DE29710863U1 (de) * 1997-06-21 1997-08-14 Schultheiss, Georg, 71292 Friolzheim Gußvorrichtung, insbesondere für hochschmelzende Materialien

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009126095A1 *

Also Published As

Publication number Publication date
RU2010145401A (ru) 2012-05-20
CA2719536A1 (en) 2009-10-15
JP2011516734A (ja) 2011-05-26
CN102057067A (zh) 2011-05-11
WO2009126095A1 (en) 2009-10-15
MX2010010972A (es) 2010-12-21
AU2009234487A1 (en) 2009-10-15
EP2265737A1 (en) 2010-12-29
US20110030853A1 (en) 2011-02-10

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Owner name: THE CLEAN GOLD OF SWEDEN AB (PUBL)

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