Epoxy phenolic glass fabric magnetic-conductive sh

349 Epoxy phenolic glass fabric magnetic-conductive sheet Characteristics and applicationTemperature classification is B. Good magnetic permeability and excellent mechanical property. Used as magnetic slot and wedge of electric machines in the well or other motors. Standard: Q/XB3014-2002 Table 1: Nominal thickness and tolerance Nominal thickness mm Tolerance mm2.0±0.302.5±0.333.0±0.373.5±0.424.0±0.455.0±0.526.0±0.60Note: 1.The other tolerances are negotiated by customer and supplier. 2.The tolerance of preferred thickness should adopt the bigger one if the one of preferred thickness for nominal thickness is not lied in the table 3. Normal dimension: 940±20mm×1440±20mm Table 2: Technical requirementsNoPropertiesUnitNormal Value1Densityg/cm3≥2.82Thermal stability at 180h243 Water absorption%≤1.04 Tensile strengthMPa≥905Flexural strengthlengthwiseat room temperatureMPaat high temperaturecrosswiseat room temperature≥107.8at high temperature6Impact strength in-notchedkJ/m2≥39.27Comparative magnetic permeability 1.6×104A/m≥7