It is widely used for magnetic force floating railway engineer,building bridge,building railway,large power plant and etc.
Specification:
High at elevated temperatures
High dielectric strength
Excellent electrical resistance
Abrasion resistance
High electrical insulation
Application :
Electric appliance industry
Automotive industry
Mechanical industry
Engineer industry
Technical Parameters:
Main chemical ingredient | 2MgO, 2Al2O3, 5SiO2 |
Bulk density | 2.5gm/cc |
Maximum use temperature | 1000°C |
Water absorption | 0.1% |
Hardness | 800HV |
Bending Strength | 900Kgf/cm2 (20°C) |
Compressive Strength | 3500Kgf/ (20°C) |
Coefficient of thermal expansion | ≤2.0(1×10-6/°C) |
Dielectric constant | 6(1MHz.25°C) |
Dielectric strength | 10 ac-KV/mm(ac V/mil) |
Volume Resistivity | >1012 ohm-cm(20°C) |
Color | White, light yellow etc |
We can produce according to customer's drawings.
Cordierite ceramic bearing rings
