| 品 名 Grade | WS-CC | WS-Tetoron | WS-3753 |
适用标准 | JIS | _ | | |
NEMA | _ | | CEM-3 |
材质 Base and resin | 环氧树脂 Epoxy resin | 环氧树脂 Epoxy resin | 环氧树脂 Epoxy resin |
试验项目 Testing item | 单位 Unit | 处理条件 Processing Condition | 碳纤维布 Carbon cloth | 聚脂布 Tetoron cloth | 玻璃纤维布 Glass fiber cloth |
平行层向击穿电压 Flatwise –with stand voltage | kv/mm | C-90/20/65 | - | 10 | - |
垂直层向击穿电压 Edgewise-withstand voltage | kv | O-0.5/90 | - | 5 | - |
绝缘电阻 Insulation resistance | 常态 Normal condition | MΩ | C- 90/20/65 | - | 106-108 | - |
煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | - | 103-105 | - |
体积电阻系数 Volume resistivity | MΩ-cm | C- 90/20/65 | - | 107-109 | 108 |
表面电阻系数 Surface resistivity | MΩ | C- 90/20/65 | - | 106-108 | - |
介电常数(1MHz) Dielectric constant | ― | C- 90/20/65 | - | 4.0-4.5 | - |
介电损耗 (1MHz) Dielectric loss tangent | ― | C- 90/20/65 | - | 0.030-0.040 | - |
耐电弧性 Arc resistance | sec | A | - | - | - |
耐电磨性 Tracking resistance | V(CTI) | A | - | - | - |
弯曲强度 Flexural strength | 垂直层向 Perpendicular to laminae | MPa | A | 720-820 | 100-150 | 500 |
压缩强度 Compressive strength | 垂直层向 Perpendicular to laminae | MPa | A | 550-600 | 200-290 | - |
平行层向 Parallel to laminae | MPa | A | 360-420 | 100-150 | - |
抗张强度 Tensile strength | MPa | A | 550-600 | 100-130 | - |
杨氏模量 Young’s modulus | MPa | A | 88000-94000 | 490-780 | - |
粘结强度 Bonding strength | kN | A | 9.5-11.0 | 7.0-9.0 | - |
洛氏硬度测量 Rockwell hardness | HR-R | A | 120-125 | 118-122 | - |
埃左氏冲击强度 Izod impact strength | 平行层向 Parallel to laminae | J/cm | A | 3.0-3.5 | 0.8-1.2 | - |
加热后外观 Appearance after heating | ℃/2hr | A | 180 | 140 | 150 |
吸水率 (厚 1.0mm) Water absorption(Thickness 1.0mm) | % | E -24/50 +D-24/23 | 0.05-0.15 | 0.15-0.35 | 0.1 |
比重 Specific gravity | ― | A | 1.55-1.65 | 1.3-1.4 | 1.9 |
热膨胀系数 Thermal expansion | 垂直层向 Perpendicular to laminae | 1/℃ | RT~ 200℃ | - | 4.2×10-4 | |
平行层向 Parallel to laminae | 1/℃ | RT~ 200℃ | - | | |
耐燃性 Burning resistance | UL-94法 | ― | C-48/23/50 &E-168/70 | | | UL94V0 |
铁路车辆燃烧试验 Burning quality test for rolling stock | ― | A | | |