FOB Price: Get Latest Price  Port: SHANGHAI Minimum Order Quantity: 5000 Piece/Pieces Supply Ability: 20000 Piece/Pieces per Month Payment Terms: L/C,T/T,Western Union Packaging Detail: carton and wooden carte Delivery Detail: within 30 days Specifications 1.High temperature resistance 2.good cold 3.heating impact resistance Main Content 2MgO 2Al2O3 5SiO2   Density g/cm3 2.5 Substance Characteristic Water Absorption   0 Sinter Temperature   1350 Physical Characteristic Hardness HV 800 Bending Strength Kgf/cm2 900 compressive strength Kgf/cm2 3500 fracture toughness Map.m3/2 -   Max Using Temperature   1 000 Thermal Characteristic Coefficient of Thermal Expansion /  4*10-6   heat-resistant Temperature T() 250 Thermal Conductivity W/m.k(25-300) 1.3-     20    >1012 Volume Resistance 100  >.cm 107-108 Electric Characteristic    300  3*105 Dielectric Strength KV/mm 10 Dielectric Constant 100MHz(E) 6  High temperature resistance and good cold and heating impact resistance.