Decorative hard golden ceramic article

摘要

Disclosed is a decorative hard golden article comprising at least one member selected from titanium nitride and zirconium nitride as a main component and 0.1 to 30% by weight of at least one member selected from alumina (Al2O3) and zirconia (ZrO2). In this decorative hard golden article, the corrosion resistance is highly improved while the flexural strength and hardness are maintained at high levels.