ES2055153T3 - Aleacion de oro. - Google Patents

Aleacion de oro.

Info

Publication number
ES2055153T3
ES2055153T3 ES89810518T ES89810518T ES2055153T3 ES 2055153 T3 ES2055153 T3 ES 2055153T3 ES 89810518 T ES89810518 T ES 89810518T ES 89810518 T ES89810518 T ES 89810518T ES 2055153 T3 ES2055153 T3 ES 2055153T3
Authority
ES
Spain
Prior art keywords
alloy
gold
percent
weight
amount
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
ES89810518T
Other languages
English (en)
Inventor
Ludwig Muller
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.)
Muller Ludwig SA
Original Assignee
Muller Ludwig 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 Muller Ludwig SA filed Critical Muller Ludwig SA
Application granted granted Critical
Publication of ES2055153T3 publication Critical patent/ES2055153T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Adornments (AREA)
  • Materials For Medical Uses (AREA)
  • Powder Metallurgy (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

ALEACION DE ORO QUE CONTIENE POR LO MENOS LOS ELEMENTOS SIGUIENTES: AU, 74,4-94,5 %; FE, 5-25 %; NI,0,5-0,6 % QUE, DESPUES DE TRATAMIENTO TERMICO, TOMA UNA COLORACION AZULADA COMO CONSECUENCIA DE LA OXIDACION DE LOS ELEMENTOS NO PRECIOSOS CONTENIDOS EN LA ALEACION.
ES89810518T 1989-06-27 1989-07-10 Aleacion de oro. Expired - Lifetime ES2055153T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2055153T3 true ES2055153T3 (es) 1994-08-16

Family

ID=4232951

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89810518T Expired - Lifetime ES2055153T3 (es) 1989-06-27 1989-07-10 Aleacion de oro.

Country Status (8)

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

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
DE68915753D1 (de) 1994-07-07
CA1335630C (fr) 1995-05-23
DE68915753T2 (de) 1994-09-22
JPH05459B2 (es) 1993-01-06
CH678949A5 (es) 1991-11-29
ATE106458T1 (de) 1994-06-15
EP0405044B1 (fr) 1994-06-01
US5164026A (en) 1992-11-17
JPH0331436A (ja) 1991-02-12
US5059255A (en) 1991-10-22
EP0405044A1 (fr) 1991-01-02

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