| 品 名 Grade | WS-3021 | WS-1121E | WS-1131 | WS-1152 |
適用標(biāo)準(zhǔn) | JIS | _ | PL-PEM | PL-P-P | PF-PES-PF |
NEMA | _ | XX | XPC | FR-2 |
材質(zhì) Base and resin | 酚醛樹脂 Phenolic resin | 酚醛樹脂 Phenolic resin | 酚醛樹脂 Phenolic resin | 酚醛樹脂 Phenolic resin |
試驗項目 Testing item | 單位 Unit | 處理條件 Processing Condition | 木纖紙 paper | 木纖紙 paper | 木纖紙 paper | 木纖紙 paper |
平行層向耐電壓 Flatwise –with stand voltage | kv/mm | C-90/20/65 | 10 | 13 | - | - |
垂直層向耐電壓 Edgewise-withstand voltage | Kv/mm | O-0.5/90 | 8 | 8 | - | - |
絕緣電阻 Insulation resistance | 常態(tài) Normal condition | MΩ | C- 90/20/65 | 5×102 | 5×102 | 5×102 | 1×102 |
煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | 8 | 10 | 5 | - |
體積電阻系數(shù) Volume resistivity | MΩ-cm | C- 90/20/65 | - | | | |
表面電阻系數(shù) Surface resistivity | MΩ | C- 90/20/65 | - | | | |
介電常數(shù)(1MHz) Dielectric constant | ― | C- 90/20/65 | - | - | - | - |
介電損耗 (1MHz) Dielectric loss tangent | ― | C- 90/20/65 | - | | | |
耐電弧性 Arc resistance | sec | A | - | | | |
耐電磨性 Tracking resistance | V(CTI) | A | - | | | |
彎曲強度 Flexural strength | 垂直層向 Perpendicular to laminae | MPa | A | 195 | 240 | 175 | 150 |
壓縮強度 Compressive strength | 垂直層向 Perpendicular to laminae | MPa | A | 200 | 250 | - | - |
平行層向 Parallel to laminae | MPa | A | 150 | 180 | - | - |
抗張強度 Tensile strength | MPa | A | | | | |
楊氏模量 Young’s modulus | MPa | A | | | | |
粘結(jié)強度 Bonding strength | kN | A | 350 | 450 | - | - |
洛氏硬度測量 Rockwell hardness | HR-R | A | | | | |
埃左氏沖擊強度 Izod impact strength | 平行層向 Parallel to laminae | J/cm | A | | 2-4 | | |
加熱后外觀 Appearance after heating | ℃/2hr | A | 135 | 135 | 135 | 135 |
吸水率 (厚 1.0mm) Water absorption(Thickness 1.0mm) | % | E -24/50 +D-24/23 | 1.2-2.0 | 1.2-12.0 | 1.2-1.6 | 0.4-1.2 |
比重 Specific gravity | ― | A | 1.45 | 1.45 | 1.45 | 1.45 |
熱膨脹系數(shù) Thermal expansion | 垂直層向 Perpendicular to laminae | 1/℃ | RT~ 200℃ | | | | |
平行層向 Parallel to laminae | 1/℃ | RT~ 200℃ | | | | |
耐燃性 Burning resistance | UL-94法 | ― | C-48/23/50 &E-168/70 | | | | UL-94V0 |
鐵路車輛燃燒試驗 Burning quality test for rolling stock | ― | A | | | | |
| | | | | | | | | |