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 |