酚醛樹脂層壓板
產(chǎn) 品： 3026
規(guī) 格：ST-3026
詳細簡介：
特點：良好的經(jīng)濟性﹑電氣性能較低﹑加工性能好。
用途：機械用
基材： 棉布
耐溫性135度
阻燃：否
抗電弧：否
詳細介紹：
| | 品 名 Grade | WS-3025 | WS-2266 | WS-3026 | WS-2161E | WS-2161 | ||||
| 適用標(biāo)準(zhǔn) | JIS | _ | PL-FXJ | | 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 | |||||
| 試驗項目 Testing item | 單位 Unit | 處理條件 Processing Condition | 棉布 cotton cloth | 特制粗棉布 Woven cloth | 細棉布 Thin woven cotton cloth | 細棉布 Thin woven cotton cloth | 細棉布 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 | - | - | - | - | | |||
| 彎曲強度 Flexural strength | 垂直層向 Perpendicular to laminae | MPa | A | 105 | 120-180 | 110 | 100-150 | 100-150 | ||
| 壓縮強度 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 | |||
| 洛氏硬度測量 Rockwell hardness | HR-R | A | - | 116-120 | - | 118-122 | 116-120 | |||
| 埃左氏沖擊強度 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 Burning quality test for rolling stock | ― | A | | | | | | |||
