99.9 Alumina | INLABS

Home

Products

Facebook

99.9 Alumina
Alumina ceramic of 99.9% Al2O3 content. A high purity material used for the highest integrity applications where one, or a combination, of its exceptional mechanical, electrical, thermal or corrosion resistant properties is essential.

INNOVACERA can not supply this material, the data from Kyocera Group.

Property	Value
General
Chemical Formula	99.9 Al2O3
Mechanical
Density	3.9 gm/cc
Hardness	17.2 GPa
Modulus of Elasticity	380 GPa
Flexural Strength	380 MPa
Compressive Strength	2450 MPa
Poisson's Ratio	0.23
Fracture Toughness	4 MPa m½
Electrical
Dielectric Strength	15 ac V/mm
Dielectric Constant	9.9 (@ 1 MHz)
Volume Resistivity	10^14 ohm-cm
Thermal
Coefficient of Thermal Expansion	7.2 x 10^-6/°C
Thermal Conductivity	37 W/(m*K)
Specific Heat	0.78 x10^3 J/(Kg*K)
Shock Resistance	250 °C Diff.
Maximum Working Temperature	1700 °C
Optical
Index of Refraction	-
Birefringence	-
Transmission Band	-
All properties are at room temperature unless otherwise noted. Engineering data are representative, and are not intended as absolute nor warrantable. Manufacturer’s Data shown is blended from multiple sources and therefore illustrates the marketplace.

Inquire

Want to learn more?