| 品 名 Grade | WS-GPO-3 |
適用標(biāo)準(zhǔn) | JIS | TL-GEF |
NEMA | GPO-3 |
材質(zhì) Base and resin | 不飽合聚脂樹脂 Unsaturated polyester resin |
試驗項目 Testing item | 單位 Unit | 處理條件 Processing Condition | 短切玻璃纖維氈 Chopped stand mad |
平行層向耐電壓 Flatwise –with stand voltage | kv/mm | C-90/20/65 | 10 |
垂直層向耐電壓 Edgewise-withstand voltage | kv | O-0.5/90 | 10 |
絕緣電阻 Insulation resistance | 常態(tài) Normal condition | MΩ | C-90/20/65 | 105-107 |
煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | 101-102 |
體積電阻系數(shù) Volume resistivity | MΩ-cm | C-90/20/65 | 106-108 |
表面電阻系數(shù) Surface resistivity | MΩ | C-90/20/65 | 105-107 |
介電常數(shù)(1MHz) Dielectric constant | ― | C-90/20/65 | 4．5-5．0 |
介電損耗 (1MHz) Dielectric loss tangent | ― | C- 90/20/65 | 0．020-0．030 |
耐電弧性 Arc resistance | sec | A | 180-190 |
耐電磨性 Tracking resistance | V(CTI) | A | 550-600 |
彎曲強度 Flexural strength | 垂直層向 Perpendicular to laminae | MP | A | 180-230 |
壓縮強度 Compressive strength | 垂直層向 Perpendicular to laminae | MPa | A | 290-390 |
平行層向 Parallel to laminae | MPa | A | 150-250 |
拉伸強度 Tensile strength | MPa | A | 100-200 |
楊氏模量 Young’s modulus | MPa | A | 12740-15680 |
粘結(jié)強度 Bonding strength | kN | A | 5．0-6．5 |
洛氏硬度測量 Rockwell hardness | HR-R | A | 115-120 |
埃左氏沖擊強度 Izod impact strength | 平行層向 Parallel to laminae | J/cm | A | 3．4-4．4 |
加熱后外觀 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 |
熱膨脹系數(shù) Thermal expansion | 垂直層向 Perpendicular to laminae | 1/℃ | RT~ 200℃ | 1．2×10-4 |
平行層向 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 |
鐵路車輛燃燒試驗 Burning quality test for rolling stock | ― | A | 難燃性 |
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