ECR Rod

Physical and mechanical parameters of epoxy fiberglass tubeTechnical requirementNormal DiameterThicknessLengthTolerance Allowedinside diameteroutside diameterLength3070320500±0.3±0.3±1701503201000±0.5±0.5±2150550101002800±0.5±0.2±2Physical and mechanical parametersPhysical and mechanical parametersIndex NameUnitIndexIndex NameUnitIndexDensityg/cm3>≥1.80Densityg/cm3>≥1.80Water absorption%≤0.15Water absorption%≤0.15Intensity of curvature(circling direction)Mpa≥400Intensity of curvature(circling direction)Mpa≥400Intensity of compressMpa≥98Intensity of compressMpa≥98Voltage vitality on parallel layer at normal state for 5minKv≥25Voltage vitality on parallel layer at normal state for 5minKv≥25Voltage vitalityon vertical layer in the oil at 90 for 5minMV/m≥12Voltage vitalityon vertical layer in the oil at 90 for 5minMV/m≥12