Transluzenter Aluminiumoxidsinterkörper und Verfahren zu seiner Herstellung

摘要

A translucent alumina sintered body wherein the total content of an alkali metal element and an alkaline earth metal element is 50 ppm or less, and the linear transmittance of a light having a wavelength of 600 nm is 40% or more at a thickness of the sintered body of 0.85 mm.