97% Alumina

97% Alumina

(AL2O3)—Best value and price    Material performance:    Hardness HR90〜93   ( Resistivity 1x10^14 to 1x10^15Ωcm )  (Medium to high mechanical strength 360-600MPa)  (Compressive strength 2250-2700MPa)  (Low Thermal conductivity25-32W / mk)  Operating temperature 1400°C