| Epoxy
Fiber Glass Winding Tuble |
| The company use E-fiber glass roving as reinforcement,epoxy resin as matrix,which produce all variety of epoxy fiber winding tube .Theses products are widely in the guard flash tube,cable protect duct,Have light weight,high strength,ageing resistance,corrsion resistance,heat resistance etc. Main technical index see table. |
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| Epoxy Fiber Glass Winding Tuble |
| Epoxy
Fiber Glass Winding Tuble propertres |
| Ordert Number |
Test Item |
Unit |
Technical Index |
| 1 |
Density |
g/cm3 |
1.93 |
| 2 |
Fiber glass content |
£¥ |
76 |
| 3 |
Dielectric Loss Factor |
MHz |
¡Ü0.02 |
| 4 |
Compressive Strength |
MPa |
¡Ý110 |
| 5 |
Flexural Strength |
MPa |
¡Ý210 |
| 6 |
Shear Strength |
MPa |
¡Ý25 |
| 7 |
Volume Resistivity |
Normality |
M¦¸ |
¡Ý5.0¡Á105 |
| After Immersion |
M¦¸ |
¡Ý1.0¡Á102 |
| 8 |
Paralled Interlaminar Insulation Resistance |
Normality |
M¦¸ |
¡Ý1.0¡Á105 |
| After Immersion |
M¦¸ |
¡Ý1.0¡Á104 |
| 9 |
Withstand Voltage of the Vertical to Layer Direction at the Transformer Oil ,90¡æ¡À2¡æ,5min |
|
|
| Thickness |
3mm |
¡Ý20 |
| 3.5mm |
¡Ý22 |
| 4mm |
¡Ý24 |
| 10 |
Withstand Voltage Between Paralled Layers. at 90¡æ¡À2¡æ |
KV |
¡Ý28 |
| 11 |
Surface Withstand Voltage ,After Wet,1 min at Normality Air, Space Length 30mm. |
KV |
¡Ý15 |
| 12 |
Gas-tight, Gas Outlet, Oil Outlet |
MPa |
2.94 |
No Leakage |
| 58.8 |
| 13 |
Leakage Current(Length= 500mm,Exert DC Voltage 40KV) |
uA |
¡Ü1 |
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