Sapphire Windows

分类： Window

描述

Specification of Sapphire Windows

Refractive index(nd)	1.768
Coefficient of dispersion (Vd)	72.2
Density(g/cm3)	3.97
TCE(μm/m℃)	5.3
Soften Temperature(℃)	2000
Knoop hardness(kg/mm2)	2200