| 品 名 Grade | WS-GPO-3 |
适用标准 | JIS | TL-GEF |
NEMA | GPO-3 |
材质 Base and resin | 不饱合聚脂树脂 Unsaturated polyester resin |
试验项目 Testing item | 单位 Unit | 处理条件 Processing Condition | 短切玻璃纤维毡 Chopped stand mad |
平行层向耐电压 Flatwise –with stand voltage | kv/mm | C-90/20/65 | 10 |
垂直层向耐电压 Edgewise-withstand voltage | kv | O-0.5/90 | 10 |
绝缘电阻 Insulation resistance | 常态 Normal condition | MΩ | C-90/20/65 | 105-107 |
煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | 101-102 |
体积电阻系数 Volume resistivity | MΩ-cm | C-90/20/65 | 106-108 |
表面电阻系数 Surface resistivity | MΩ | C-90/20/65 | 105-107 |
介电常数(1MHz) Dielectric constant | ― | C-90/20/65 | 4．5-5．0 |
介电损耗 (1MHz) Dielectric loss tangent | ― | C- 90/20/65 | 0．020-0．030 |
耐电弧性 Arc resistance | sec | A | 180-190 |
耐电磨性 Tracking resistance | V(CTI) | A | 550-600 |
弯曲强度 Flexural strength | 垂直层向 Perpendicular to laminae | MP | A | 180-230 |
压缩强度 Compressive strength | 垂直层向 Perpendicular to laminae | MPa | A | 290-390 |
平行层向 Parallel to laminae | MPa | A | 150-250 |
拉伸强度 Tensile strength | MPa | A | 100-200 |
杨氏模量 Young’s modulus | MPa | A | 12740-15680 |
粘结强度 Bonding strength | kN | A | 5．0-6．5 |
洛氏硬度测量 Rockwell hardness | HR-R | A | 115-120 |
埃左氏冲击强度 Izod impact strength | 平行层向 Parallel to laminae | J/cm | A | 3．4-4．4 |
加热后外观 Appearance after heating | ℃/2hr | A | 150 |
吸水率 (厚 1.0mm) Water absorption(Thickness 1.0mm) | ％ | E -24/50 +D-24/23 | 0．20-0．40 |
比重 Specific gravity | ― | A | 1．95-2．05 |
热膨胀系数 Thermal expansion | 垂直层向 Perpendicular to laminae | 1/℃ | RT~ 200℃ | 1．2×10-4 |
平行层向 Parallel to laminae | 1/℃ | RT~ 200℃ | 9．6×10-6 |
耐燃性 Burning resistance | UL-94法 | ― | C-48/23/50 &E-168/70 | UL-94V-0 |
铁路车辆燃烧试验 Burning quality test for rolling stock | ― | A | 难燃性 |
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