FRP Tube
Properties:
1.superior mechanical strength
2. corrosion resistance
3. flame resistance
4.arc and track resistance
5.excellent electrical insulation
Applications: mainly for composite /polymer insulators, surge arrester, power transformer and resistors, switchgears and so on
Specifications:
|
Outer Diameter(mm)
|
Inner Diameter(mm)
|
|
Φ18
|
Φ12.5
|
|
Φ20
|
Φ12.5
|
|
Φ25
|
Φ17
|
|
Φ45
|
Φ20
|
|
Φ45
|
Φ35
|
|
Φ50
|
Φ32
|
|
Φ50
|
Φ30
|
|
Φ80
|
Φ60
|
Technical Parameter:
|
No. |
Iteam |
Unit |
Value |
|
1 |
Density(20±2°C |
g/cm3 |
≥2 |
|
2 |
Water Absorption Rate |
% |
≤0.05 |
|
3 |
Tensile Strength |
Mpa |
≥1200 |
|
4 |
Bending Strength |
Mpa |
900 |
|
5 |
Torsional Strength |
N/mm² |
≥90 |
|
6 |
Thermal Bending Strength |
Mpa |
≥300 |
|
7 |
Dye Penetration Test |
min |
≥15 |
|
8 |
Water Diffusion Test(0.1%NaCI,100h,12kv, 1min) |
mA |
<0.03 |
|
9 |
Volume Resistivity(140°C, 96h) |
Ω.m |
≥10¹º |
|
10 |
DC Beakdown Voltage(10min) |
KV |
≥50 |
|
11 |
Lightning Impulse Withstand Voltage(10kv,10mm) |
times |
≥5 |
|
12 |
Heat Deflection Temperature |
°C |
≥135 |
|
13 |
Glass Fiber Content |
% |
70-80 |
|
14 |
ECR Rod Stress Corrosion Test |
h |
≥96 |
