Appearance:
Surface smoothly without bubble and impurities
Feature:
Excellent mechanical & electric property
Good heat & moisture resistance
Easy for processing & machining
High mechanical strength
Application:
Used as insulating tube/pipe in high voltage arrester and high voltage switch
Parameter |
Spicification 3641-884 |
Density |
≥2.15 g/cm3 |
Water Absorption |
≤0.05 % |
Tensile Strength |
≥1560 Mpa |
Bending Strength |
≥1100 Mpa |
Bending Strength At Heat Condition 150°C±2°C |
≥340 Mpa |
Surface Withstand Voltage In Normal Condition For 1 Min 1min |
/ |
Water Diffussion Test (0.15%N,cl boiling for 12KV/1 Min) |
≤30 KV/1 MIN |
Leakage Current |
≤20 mA |
Dye Penetration Test |
≥15 Min |
Acid-resistance Stress Corrosion (1mol/1HNO, of 67% Stress) |
≥96 H |
Lightning Impulse Withstand Voltage (100KV) |
≥5 Times |
Volume Resistivity |
≥1012 ΩM |
DC Breakdown |
≥50 KV |
Torsion Strength |
≥800 Mpa |
Sheating Strength Along Laminals |
≥50 Mpa |