出生地 |
Jiangsu China (Mainland) |
牌子的名字 |
shenxing |
We can produce cordierite ceramics according to clients' specifications and drawingsThe main chemical ingredient of cordierite is 2MgO·2Al2O3·5SiO2,main material is steatite,clay,alumina,feldspar,etc. Manufactured by normal ceramic technic,can be used for loop framework,insulators of arc-resistance,element of composite materials,burnable nozzle of electrical insulators,and etc. Cordierite material parameters: Item Test Condition Unit&Symbol Cordierite ceramics The main chemical ingredient 2MgO 2Al2O3 5SiO2 Bulk Density gm/cc 2.5 Maximum Use Temperature 1000°C Water absorption % 0 Hardness HV 800 Bending Strength 20° C Kgf/cm2 900 Compressive Strength 20° C Kgf/cm2 3500 Fracture Toughness K(I c) Map.m3/2 - Coefficient of thermal expansion 1X 10-6/°C ≤2.0 Coefficient of thermal conductivity 25° C-30° C W/m °K 1.3- Thermal Shock Resistance Tc °C 250 Dielectricity constant 1MHz.25°C 6 Dielectric strength ac-kV/mm (ac V/mil) 10 Volume Resistivity 20°C ohm-cm > 1012 Inner packing: Soft packaging material Outer packing: Five-ply paper case