characteristics |
conditioning |
average value |
Density |
- |
1,8 ÷ 1,9 g/cm³ |
Maximum operating temperature |
- |
180°C |
Electrical resistance between plugs |
D-24/20 |
5x104MOhm |
Insulation resistance |
D-24/20 |
102MOhm |
Electric strength perpendicular (⊥) to laminations |
d-03/90 |
40 KV/mm |
Breakdown Voltage parallel (//) to laminations |
d-25/90 |
50 KV |
Loss factor tan δ - 50 Hz |
A |
0,05 |
Loss factor tan δ - 1000 Hz |
A |
0,05 |
Loss factor tan δ - 1 MHz |
A |
0,04 |
Dielectric constant (ε) |
A |
5 |
Comparative Tracking Index (C.T.I.) |
A |
180 |
Compressive strength perpendicular (⊥) to laminations |
A |
3000 Kg/cm² |
Compressive strength parallel (//) to laminations |
A |
1500 Kg/cm² |
Tensile strength |
A |
2200 Kg/cm² |
Flexural strength |
A |
4000 Kg/cm² |
Impact strength (Charpy) |
A |
100 Kg*cm/cm² |
Rockwell hardness (scale F) |
A |
65 |
Water absorption |
D-24/20 |
0,2% (≠ 1 mm) |
Thermal conductivity |
A |
0,25 W/m*K |
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