JPH05459B2 - - Google Patents

Info

Publication number
JPH05459B2
JPH05459B2 JP1175746A JP17574689A JPH05459B2 JP H05459 B2 JPH05459 B2 JP H05459B2 JP 1175746 A JP1175746 A JP 1175746A JP 17574689 A JP17574689 A JP 17574689A JP H05459 B2 JPH05459 B2 JP H05459B2
Authority
JP
Japan
Prior art keywords
gold
alloy
iron
nickel
furnace
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.)
Expired - Lifetime
Application number
JP1175746A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0331436A (ja
Inventor
Muraa Ruudobihi
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.)
RUUDOBIHI MURAA SA
Original Assignee
RUUDOBIHI MURAA SA
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 RUUDOBIHI MURAA SA filed Critical RUUDOBIHI MURAA SA
Publication of JPH0331436A publication Critical patent/JPH0331436A/ja
Publication of JPH05459B2 publication Critical patent/JPH05459B2/ja
Granted 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
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Adornments (AREA)
  • Materials For Medical Uses (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Powder Metallurgy (AREA)
JP1175746A 1989-06-27 1989-07-10 金合金およびその製造方法 Granted JPH0331436A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2402/89A CH678949A5 (enEXAMPLES) 1989-06-27 1989-06-27
CH02402/89-0 1989-06-27

Publications (2)

Publication Number Publication Date
JPH0331436A JPH0331436A (ja) 1991-02-12
JPH05459B2 true JPH05459B2 (enEXAMPLES) 1993-01-06

Family

ID=4232951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1175746A Granted JPH0331436A (ja) 1989-06-27 1989-07-10 金合金およびその製造方法

Country Status (8)

Country Link
US (2) US5059255A (enEXAMPLES)
EP (1) EP0405044B1 (enEXAMPLES)
JP (1) JPH0331436A (enEXAMPLES)
AT (1) ATE106458T1 (enEXAMPLES)
CA (1) CA1335630C (enEXAMPLES)
CH (1) CH678949A5 (enEXAMPLES)
DE (1) DE68915753T2 (enEXAMPLES)
ES (1) ES2055153T3 (enEXAMPLES)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW360716B (en) * 1993-02-19 1999-06-11 Citizen Watch Co Ltd Golden decorative part and process for producing the same
JP2807398B2 (ja) * 1993-08-03 1998-10-08 和明 深道 磁気抵抗効果材料、その製造方法および磁気抵抗素子
US6071471A (en) * 1997-07-31 2000-06-06 Harry Winston Inc. Composition for jewelry
US20060086441A1 (en) * 2004-10-27 2006-04-27 University Of Cincinnati Particle reinforced noble metal matrix composite and method of making same
WO2006111178A1 (fr) * 2005-04-19 2006-10-26 Ludwig Müller S.A. Alliage de metal precieux
WO2007009472A1 (fr) * 2005-07-16 2007-01-25 Mueller Ludwig Alliage de métal précieux
US12077839B1 (en) 2023-07-26 2024-09-03 Chow Sang Sang Jewellery Company Limited Alloy with interference thin film and method for making the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US660983A (en) * 1899-05-24 1900-10-30 George M Pearce Art of hardening and tempering copper, gold, or silver.
US1580443A (en) * 1924-05-15 1926-04-13 Shields & Moore Gold alloy
DE896114C (de) * 1944-05-10 1953-11-09 Heraeus Gmbh W C Verwendung von Goldlegierungen fuer Potentiometer
US2576738A (en) * 1949-04-21 1951-11-27 Metals & Controls Corp Gold alloys
FR1442528A (fr) * 1965-05-07 1966-06-17 Procédé chimique de modification de la couleur d'un alliage légal d'or de bijouterie
DE2226267B2 (de) * 1972-05-30 1977-06-02 Pharmazeutische Fabrik Evers & Co, 2080 Pinneberg Komplexverbindung aus asparaginat-, cer(iii)- und zink-ionen, verfahren zu deren herstellung und diese enthaltende arzneimittel
JPS575833A (en) * 1980-06-11 1982-01-12 Ishifuku Kinzoku Kogyo Kk Gold permanent magnet alloy
JPS59190340A (ja) * 1983-04-12 1984-10-29 Citizen Watch Co Ltd 気相メツキ用金合金
GB2184457B (en) * 1985-12-06 1989-03-30 Vittorio Antoniazzi Gold alloy

Also Published As

Publication number Publication date
CH678949A5 (enEXAMPLES) 1991-11-29
US5059255A (en) 1991-10-22
JPH0331436A (ja) 1991-02-12
US5164026A (en) 1992-11-17
DE68915753T2 (de) 1994-09-22
EP0405044A1 (fr) 1991-01-02
CA1335630C (fr) 1995-05-23
EP0405044B1 (fr) 1994-06-01
ES2055153T3 (es) 1994-08-16
DE68915753D1 (de) 1994-07-07
ATE106458T1 (de) 1994-06-15

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