Duratec is a high-density versatile engineering material in Calcium silicate.
It is non-combustible and operates in electrical & thermal environments up to 1000°C. Available in 2 grades:
The strength of Duratec is substantially maintained at maximum temperature, Duratec 750 actually increasing in strength at elevated temperatures.
Property |
Units |
Duratec 1000 |
Duratec 750 |
Density |
Kg/m3 |
1400 |
1400 |
Strength Flexural |
MPa |
16 |
23 |
Hardness |
Shore D |
70 |
80 |
Strength Compressive |
Mpa |
31 |
55 |
Max. Service Temp. |
°C |
1000 |
1000 |
Arc Resistance |
ST273A |
- |
Cat 1 |
Electrical Strength |
KV/m |
4700 |
7300 |
Comparative Tracking Index |
|
600 |
>500 |
Coefficient of thermal Exp. (100 –750°C) |
K-1 |
6.4 X 10-6 |
6.6 X 10-6 |
Loss on ignition |
% |
5.3 |
7.3 |
Thermal Conductivity (@ 750°C) |
W/mk |
0.37 |
0.49 |
(The data stated in the above table are typical average values and are not binding)
Duratec is used as a high quality asbestos replacement product in a wide range of industrial sectors. It can be machined to close tolerances/ high definition.
Ceramic Substrates and Components Ltd - Lukely Works, Carisbrooke Road, Newport, Isle of Wight, United Kingdom. PO30
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