Gold-silver alloys with good tarnish resistance for the dental art

Gold-silver alloys with good tarnish resistance for the dental art are prepared which, contrary to the known tarnish resistant alloys, still contain copper and thus have a deeper gold color and a high ductility. The alloys contain 33 to 48% gold, 0-5% platinum, 1-10% palladium, 0-0.2% iridium and/or...

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Bibliographische Detailangaben

Hauptverfasser:	KROPP, RUDOLF
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES TREATMENT OF ALLOYS OR NON-FERROUS METALS
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