99.7% Alumina Ceramic Thermal Rods Piston Pump/ Plunger Shaft

99.7% Alumina Ceramic Thermal Rods Piston Pump/ Plunger ShaftAluminium Oxide Ceramic Tube 99% Al2O3 for High Refractoriness Applications Performance For Industrial Ceramic Al2O3 Content(%)70-75859599.7Density (g/cm3)3.03.43.73.9Bending Strength (Mpa)85N/MM2300364450The coefficient of thermal expansion(200ºC-800ºC)677.68Thermal Conductivity(W/(m.R))17182035Dielectric Strength (kv/mm)9101112Working Temperature(long time use)(ºC)1300140016001750Water Absorption(%)5