alumina porous ceramics

1.High thermal stability. 2.Distribute of heat . 3.Low cost with high quality. 4.Shortest delivery period.

Item	Test Condition	Unit Symbol	95%Alumina ceramics	99%Alumina ceramics
The main chemical ingredient			Al2O3	Al2O3
Content			≥95	≥99
Bulk Density		g/cm3	≥3.6	≥3.8
Maximum Use Temperature			1680°C	1800°C
Flexural strength		MPa (psi x 103)	313	340
ROHS Hardness			≥82	≥88
Thermal expansion		X10-6/K	6.2-8.5	6.8-8
Thermal Shock Resistance		°C	250	200
dielectric strength		V/m	15×106	15×106

Application  :Electric appliance industry,Automotive industry,Mechanical industry,Engineer industry

alumina porous ceramics