DENTAL BRIDGE ALLOY

DENTAL BRIDGE ALLOY

ABSTRACT OF THE DISCLOSURE A dental alloy suited for crown and bridge applica-tions essentially free of carbon and molybdenum and having an alloy base including, by weight, 10 to 60 parts of cobalt, 17 to 24 parts chromium, 20 to 75 parts nickel as the essential major alloying elements, and a member...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: MOHAMMED, M. HAMDI A
Format: Patent
Sprache:eng ; fre
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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Beschreibung
Zusammenfassung:ABSTRACT OF THE DISCLOSURE A dental alloy suited for crown and bridge applica-tions essentially free of carbon and molybdenum and having an alloy base including, by weight, 10 to 60 parts of cobalt, 17 to 24 parts chromium, 20 to 75 parts nickel as the essential major alloying elements, and a member of the group comprising tantalum and niobium alloyed therewith to promote uniformity and fineness of crystal size, said alloying element being present in the amount of about 2 percent to 6 percent tantalum or the equivalent atomic weight of niobium.