Co-Cr Co-Cr BASED DENTAL ALLOY WITH EXCELLENT MACHINABILITY OXIDATION RESISTANCE AND AESTHETICS

摘要

The present invention relates to a Co-Cr dental alloy having high strength and suitable elongation as well as excellent machinability, oxidation resistance and aesthetics that can ensure excellent oxidation resistance. The Co-Cr dental alloy according to the present invention is excellent in cutting workability, oxidation resistance and aesthetics. The Co-Cr dental alloy has 22-29 wt% of Cr, 2-6.5 wt% of Al, 0.05-1.5 wt% of Y, By weight and the balance Co.