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China, Chinese Zirconia One End Closed Ceramic Bushings Alumina Ceramics Tubes1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
CrucibleAlumina Zirconia Ceramic Tube PipeZirconia Ceramic Tube
Shanghai Gongtao Ceramics Co., Ltd.
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Product Description High Frequency Ceramic Tube Industrial Zirconia Ceramic WickFeatures: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)0.4x10-30.4x10-30.4x10-3
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