Alumina is the most well-known and most commonly used fine ceramic material with a very wide range of applications.
Steatite is a low cost material with high electrical resistance at high temperatures
従来のアルミナセラミックスに比べて、機械的強度、破壊靭性!
Zirconium Oxide as Zirconia has the highest mechanical strength and fracture toughness than alumina.