| 品 名 Grade | WS-3025 | WS-2266 | WS-3026 | WS-2161E | WS-2161 |
適用標(biāo)準(zhǔn) | JIS | _ | PL-FCM | | PL-FLE | PL-FLI |
NEMA | _ | C | | LE | L |
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 | 酚醛樹脂 Phenolic resin |
試驗(yàn)項(xiàng)目 Testing item | 單位 Unit | 處理?xiàng)l件 Processing Condition | 棉布 cotton cloth | 特制粗棉布 Woven cloth | 細(xì)棉布 Thin woven cotton cloth | 細(xì)棉布 Thin woven cotton cloth | 細(xì)棉布 Thin woven cotton cloth |
平行層向耐電壓 Flatwise –with stand voltage | kv/mm | C-90/20/65 | - | - | - | 10 | 10 |
垂直層向耐電壓 Edgewise-withstand voltage | kv | O-0.5/90 | - | - | - | 5 | - |
絕緣電阻 Insulation resistance | 常態(tài) Normal condition | MΩ | C- 90/20/65 | - | - | - | 103×105 | - |
煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | - | - | - | 50×103 | - |
體積電阻系數(shù) Volume resistivity | MΩ-cm | C- 90/20/65 | - | - | - | 105×107 | - |
表面電阻系數(shù) Surface resistivity | MΩ | C- 90/20/65 | - | - | - | 104×106 | - |
介電常數(shù)(1MHz) Dielectric constant | ― | C- 90/20/65 | - | - | - | 5．0-5．5 | - |
介電損耗 (1MHz) Dielectric loss tangent | ― | C- 90/20/65 | - | - | - | 0．050-0．060 | |
耐電弧性 Arc resistance | sec | A | - | - | - | - | |
耐電磨性 Tracking resistance | V(CTI) | A | - | - | - | - | |
彎曲強(qiáng)度 Flexural strength | 垂直層向 Perpendicular to laminae | MPa | A | 105 | 120-180 | 110 | 100-150 | 100-150 |
壓縮強(qiáng)度 Compressive strength | 垂直層向 Perpendicular to laminae | MPa | A | - | 250-300 | - | 200-250 | 250-300 |
平行層向 Parallel to laminae | MPa | A | - | 130-230 | - | 100-150 | 150-200 |
抗張強(qiáng)度 Tensile strength | MPa | A | 65 | 70-90 | - | 60-80 | 70-90 |
楊氏模量 Young’s modulus | MPa | A | - | 11760-14700 | - | 11760-14700 | 11760-14700 |
粘結(jié)強(qiáng)度 Bonding strength | kN | A | 5．5 | 8．0-10．0 | 6 | 6．0-8．0 | 7．0-9．0 |
洛氏硬度測(cè)量 Rockwell hardness | HR-R | A | - | 116-120 | - | 118-122 | 116-120 |
埃左氏沖擊強(qiáng)度 Izod impact strength | 平行層向 Parallel to laminae | J/cm | A | - | 1．5-2．5 | - | 0．5-0．7 | 0．7-0．9 |
加熱后外觀變化 Appearance after heating | ℃/2hr | A | 140 | 140 | 140 | 140 | 140 |
吸水率 (厚 1.0mm) Water absorption(Thickness 1.0mm) | ％ | E -24/50 +D-24/23 | 1．9 | 1．6-1．8 | 1．8 | 1．6-1．8 | 1．6-1．8 |
比重 Specific gravity | ― | A | 1．4-1．45 | 1．4-1．45 | 1．4-1．45 | 1．3-1．45 | 1．3-1．45 |
熱膨脹系數(shù) Thermal expansion | 垂直層向 Perpendicular to laminae | 1/℃ | RT~ 200℃ | | 1．5×10-4 | - | 1．3×10-4 | 1．3×10-4 |
平行層向 Parallel to laminae | 1/℃ | RT~ 200℃ | | 8．0×10-5 | - | 7．5×10-5 | 2．4×10-5 |
耐燃性 Burning resistance | UL-94法 | ― | C-48/23/50 &E-168/70 | | | | | |
鐵路車輛燃燒試驗(yàn) Burning quality test for rolling stock |
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