3640 epoxy glass cloth tube parts

3640 parts (insulation parts,epoxy glass parts)has high mechanical properties and dielectric properties. 3640 parts (insulation parts,epoxy glass parts)is widely used in electrical and mechanical equipment insulation parts. Diameter:10-500mm, Length:10-1800mm. ItemUnitValueDensity g/cm31.40-1.80Flexural strength ≥ MPa180Compressive strength ≥ MPa70Shearing strength ≥ MPa15Volume resistivity ≥ Under normal condition After impregnated in water Ω.cm1.0×10121.0×1010Insulation resistance parallel to lamination≥ Under normal condition After impregnated in water Ω1.0×10101.0×107Loss tangent (50Hz) ≤ 0.030Voltage resisting strength at 90±2°C in transformer oil for 5 minute ≥ Wall thickness 1.5mm Wall thickness 2.0mm Wall thickness 2.5mm Wall thickness 3.0mm kVInside diameter6 25mmInside diameter≥26mm710131812141618Voltage resisting strength parallel to lamination at 90±2°C in transformer oil for 5 minute ≥kV25Surface Voltage resisting strength at room temperature after humid environment for 1 minute ≥kV12