Shenglong Electric Heating Technology Co., Ltd.  

Product Name: Custom Alumina Zirconia Zro2 Ceramic Products Industrial Ceramic Block Material: Alumina Ceramic Shape: Customized Type: Alumina Ceramic Refractoriness (?): 1580< Refractoriness< 1770 Transport Package: Wooden Case with Foam Filled Specification: Customized Origin: China Product Description Alumina ceramicfeatures:1.High strength and hardness2. Good wear resistance3. Insulation, corrosion resistance4. High lubrication and low resistanceName of the materials99% aluminium oxide95% aluminium oxideZirconiaMain ingredients99% Al2O395% Al2O3ZrO2The material propertiesDensityg/cm33.93.66sintering temperatureºC170016801600physical propertyHardnessHV170015001300rupture strengthkgf/cm23500300011000compressive strengthkgf/cm2300002500025000fracture toughnessMpa.m3/243-43-4thermodynamic propertymaximum servise temperatureºC150014501300Heat resisting impactT(ºC)200220360pyroconductivityw/m.k31.4253(25ºC-300ºC)15.91414Appliance propertyVolume Resistance /20ºCΩ/cm2>1012>1012>1012Volume Resistance /100ºC1012-10131012-10131012-1013Volume Resistance /300ºC>1012>10125x109Dielectric Strengthkv/mm181818Dielectric constant(100MHZ)(E)109.59.5Dielectric tangent(tgδ)0.4x10-30.4x10-30.4x10-3Tolerance&precisionAlumina Ceramic Application:Customize-designed to meet your requirements,more detail ,pls feel free to contact us: