ZA988340B - Process for manufacturing precious metal artefacts. - Google Patents
Process for manufacturing precious metal artefacts.Info
- Publication number
- ZA988340B ZA988340B ZA9808340A ZA988340A ZA988340B ZA 988340 B ZA988340 B ZA 988340B ZA 9808340 A ZA9808340 A ZA 9808340A ZA 988340 A ZA988340 A ZA 988340A ZA 988340 B ZA988340 B ZA 988340B
- Authority
- ZA
- South Africa
- Prior art keywords
- appropriate
- ring
- powder
- shape
- metal powder
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000010970 precious metal Substances 0.000 title abstract 3
- 239000000843 powder Substances 0.000 abstract 5
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 238000005096 rolling process Methods 0.000 abstract 2
- 238000005245 sintering Methods 0.000 abstract 2
- 229910001020 Au alloy Inorganic materials 0.000 abstract 1
- 238000000137 annealing Methods 0.000 abstract 1
- 238000000889 atomisation Methods 0.000 abstract 1
- 238000005056 compaction Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000003353 gold alloy Substances 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97307093 | 1997-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA988340B true ZA988340B (en) | 2000-03-22 |
Family
ID=8229508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA9808340A ZA988340B (en) | 1997-09-12 | 1998-09-11 | Process for manufacturing precious metal artefacts. |
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001061043A2 (en) | 2000-02-16 | 2001-08-23 | 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 |
| US7499806B2 (en) | 2002-02-14 | 2009-03-03 | Illumina, Inc. | Image processing in microsphere 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 |
| AU2021329906A1 (en) | 2020-08-18 | 2023-04-27 | 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)
| 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 |
-
1998
- 1998-09-10 DE DE69809956T patent/DE69809956T2/de not_active Expired - Lifetime
- 1998-09-10 AT AT98942874T patent/ATE229087T1/de not_active IP Right Cessation
- 1998-09-10 PL PL98339168A patent/PL186996B1/pl unknown
- 1998-09-10 US US09/486,270 patent/US6383248B1/en not_active Expired - Lifetime
- 1998-09-10 WO PCT/GB1998/002733 patent/WO1999014387A1/en not_active Ceased
- 1998-09-10 EP EP98942874A patent/EP1019556B1/de not_active Expired - Lifetime
- 1998-09-10 AU AU90847/98A patent/AU9084798A/en not_active Abandoned
- 1998-09-11 ZA ZA9808340A patent/ZA988340B/xx unknown
-
2000
- 2000-03-01 NO NO20001041A patent/NO20001041L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO20001041D0 (no) | 2000-03-01 |
| WO1999014387A1 (en) | 1999-03-25 |
| EP1019556B1 (de) | 2002-12-04 |
| PL186996B1 (pl) | 2004-04-30 |
| EP1019556A1 (de) | 2000-07-19 |
| DE69809956T2 (de) | 2003-04-10 |
| PL339168A1 (en) | 2000-12-04 |
| NO20001041L (no) | 2000-05-12 |
| US6383248B1 (en) | 2002-05-07 |
| DE69809956D1 (de) | 2003-01-16 |
| ATE229087T1 (de) | 2002-12-15 |
| AU9084798A (en) | 1999-04-05 |
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