Neoceram® Glass Ceramic

Glass Type: Glass Ceramics


Neoceram® is a low-expansion glass-ceramic with a number of outstanding features that include high thermal shock resistance, high mechanical strength, and excellent electrical characteristics, etc.

Thermal PropertiesMechanical Properties
Thermal Coefficient of Expansion0 ~ 50°C: -6.5X 10-7/°C
30 ~ 380°C:-6.0X10-7/°C
Density2.51 g/cm3
Annealing PointN/AKnoop Hardness710
Softening PointN/AYoung's Modulus93 GPa
Strain Point800°C/ 1472 °FPoisson's RatioHk (0.2): 500
Chemical PropertiesElectrical Properties
Hydrolytic Resistance0.19mlDielectric Constant71MHz, 25° C
Acid Resistance0.04 mg/cm2Resistivity13 Ω-cm @25°C
Alkali Resistance0.32 mg/cm2Dielectric StrengthN/A
Optical Properties
Refractive Index1.541