优点:利用固有的电性能、磁性能、机械耐磨性能,电子陶瓷通过对表面、晶界和尺寸结构的精密控制而最终获得新功能,在高温高速转动状态下,使得设备关键配件  长寿命运转自如。Advantage:Usingtheinherentpropertiesintheelectronic,magnetic,mechanicalwearresistance,TM'selectronicceramicsgetnewfeatures,bycontrollingthesurface,grainboundary,size,,makesthekeypartsofequipmentrunninglonglifeandhighefficiency.缺点:脆性,使用时注意尽量避免或减少敲击,摔打,突然性碰撞等。Shortcoming:fragility,Payattentiontoavoidorreduceknockandbangandsuddencollision.应用:在能源、家用电器、汽车等方面得到广泛应用。Application:widelyusedintheenergy,householdappliances,automobile,etc.功能:耐高温高湿\绝缘\隔热\耐腐蚀\耐磨Function:hightemperatureandhumidityresistance\insulation\thermalinsulation\anti-corrosion\wearresistant颜色:乳白色Colour:ivory成型工艺:热压/干压/等静压/挤压Formingprocess:hot-pressing/drypressing/isostaticpressing/extrusionForming理化指标:PhysicalandChemicalIndex:特性PropertyElectricandelectronicceramic氧化铝AL2O3(%)94-99.7体积密度bulkdensity(g/cm3)≥3.55-3.95莫氏硬度Moh’shardness9热膨胀系数coefficientofthermalexpansion(m/m.K)(20-1000℃)7-8×10-6导热系数Thermalconductivity(w/m.k)18-22绝缘强度Insulatingstrength（KV/mm）15-20直流击穿强度DCbreakdownstrength(Kv/mm)17.6-20吸水率Waterabsorption（%）<0.08断裂韧性fracturetoughnessKΙC≥4.8MPa·m1/2抗弯强度flexurestrength≥290MPa常温耐压强度Ambientcompressivestrength（Mpa）≥850常温抗折强度Coldbendingstrength(Mpa)≥520耐火度Refractoriness（℃）≥2000最高使用温度Maxservicetemperature(℃)≥1650