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產(chǎn)品型號:3248
廠商性質(zhì):生產(chǎn)廠家
所在地:上海市
更新時間:2024-12-19
產(chǎn)品簡介:
環(huán)氧玻璃布層壓板

|              序 號             No.              |                          項 目             Item              |                          單 位             Unit              |                          試驗方法             Testing Method              |                          指 標(biāo)             Indication              |         
|              物 理 性 能 Physical Properties              |         ||||
|              1              |                          密度Density              |                          g/cm3              |                          GB/T5130              |                          ≥1.8              |         
|              2              |                          玻璃纖維含量             Glass Fibre Content              |                          %              |                          ——              |                          ≥60              |         
|              3              |                          吸水性(10mm)             Water Obsorption              |                          mg              |                          GB/T5130              |                          ≤34              |         
|              4              |                          熱膨脹系數(shù)             Thermal Expansion Coefficient              |                          1/℃              |                          GB/T1036              |                          11.1×10-6              |         
|              5              |                          導(dǎo)熱系數(shù)             Coefficient of Heat Conductivity              |                          w/m.k              |                          ——              |                          0.46              |         
|              機 械 性 能 Mechanical Properties              |         ||||||
|              6              |                          垂直層向             彎曲強度             Flexural Strengthat perpendicular to lamination              |                          常態(tài)(23+2)℃             Under normal              |                          MPa              |                          GB/T5130              |                          ≥410              |         |
|              熱態(tài)(150+5)℃             At heat              |                          MPa              |                          ≥240              |         ||||
|              7              |                          彎曲彈性模量             Modulus of Elasticity in Flexure              |                          MPa              |                          ≥24900              |         |||
|              8              |                          壓縮強度             Compressive strength              |                          垂直層向             At perdicular lamination              |                          MPa              |                          ≥350              |         ||
|              平行層向             At parallel to lamination              |                          MPa              |                          ≥200              |         ||||
|              9              |                          拉伸強度Tensile strength              |                          縱向Lengthwise              |                          MPa              |                          ≥314              |         ||
|              橫向Crosswise              |                          ≥300              |         |||||
|              10              |                          沖擊強度             (簡支梁)             Impact strength charp              |                          (無缺口)             No notch              |                          縱向Lengthwise              |                          kJ/ m2              |                          ≥160              |         |
|              橫向Crosswise              |                          ≥120              |         |||||
|              (缺口)             Notched              |                          縱向Lengthwise              |                          ≥40              |         ||||
|              橫向Crosswise              |         ||||||
|              11              |                          粘合強度 Bonding strength              |                          N              |                          Q/JBQP51              |                          ≥7660              |         ||
|              12              |                          平行層向剪切強度             Shear strength at parallel to lamination              |                          MPa              |                          GB/T5130              |                          ≥30              |         ||
|              13              |                          洛氏硬度 Rochwell strength              |                          HRM              |                          GB/T9342              |                          ≥115              |         ||
|              電 氣 性 能 Dielectric Properties              |         |||||
|              絕緣電阻             Insulation             Resistance              |                          常態(tài)下 Under normal              |                          MΩ              |                          GB/T5130              |                          ≥1.0×106              |         |
|              浸水(24+1)h后             After Immersion for24+1h              |                          ≥5.0×104              |         ||||
|              電氣強度             (于90℃+2℃變壓器油中1min)             Dielectric strength in transformer oil at 90℃ for 1 min              |                          kv/mm              |                          ≥14.2              |         |||
|              平行層向耐電壓             (于90℃+2℃變壓器油中1min)             Proof voltage in transformer oil at 90℃ for 1 min              |                          KV              |                          ≥45              |         |||
|              介質(zhì)損耗因數(shù)(于浸水后,1MHz時)             Dielectric loss factor after immersion at 1MHz              |                          |                          ≤0.04              |         |||
|              介質(zhì)常數(shù)(于浸水后,1MHz時)             Dielectric loss Constant after immersion at 1MHz              |                          |                          ≤5.5              |         |||
|              表面電阻率             Surface Resistivity              |                          常態(tài)Under normal              |                          MΩ              |                          GB/T1410              |                          ≥1.0×107              |         |
|              浸水(23+2℃/24h)             After Immersion of 23+2℃ for 24th              |                          ≥1.0×105              |         ||||
|              體積電阻率             Volume Resistivity              |                          常態(tài) Under normal              |                          MΩ.m              |                          ≥1.0×105              |         ||
|              浸水(23+2℃/24h)             After Immersion of 23+2℃ for 24th              |                          ≥1.0×103              |         ||||
|              相比電痕化指數(shù)             Comparative Trackling Index              |                          |                          GB/T4207              |                          ≥200              |         ||
|              耐 熱 性 能 Thermal Properties              |         ||||
|              玻璃化轉(zhuǎn)變溫度Tg             Glass Transition Temperature              |                          ℃              |                          IEC61006              |                          ≥172              |         |
|              熱壓收縮率             Reduction rate of Heat press              |                          %              |                          參考ASTMD621              |                          ≤0.40              |         |
|              溫度指數(shù) Thermal Index              |                          |                          GB/T11026.1              |                          ≥155              |         |
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