| abstract |
A ceramic for an ornamental part consists of a main ingredient composed of titanium nitride expressed by the following compositional formula: TiN x (0.8 ≤ × ≤ 0.96), and a sub-ingredient composed of nickel . The ceramic also contains a first additive ingredient composed of at least one type selected from vanadium nitride, niobium nitride, tantalum nitride, molybdenum carbide, niobium carbide, tungsten carbide and carbide. of tantalum, and a second additive ingredient composed of titanium oxide. |