Description :Item : Industiral Ceramic Plunger Material : 95%-99% (AL2O3) Alumina CeramicsItem: Alumina Ceramics Plunger Producing Method: Hot pressing /Dry pressing Color : WhitePacking : Carton /Pallet/Wooden case (According to clients requirement )Delivery time : Standard Product-Within 3 days New developed items :--15days Items Design: According to client’s drawing or samples Alumina Ceramics Technical Parameter Alumina Content 80-85%90-96%> 99.5% 99%General Application Lower Cost Electrical & MechanicalHigh Strength, Wear Resistant, Electronic, Insulating, Mechanical, Structural & MetalizingExtremely High Purity, Temperature & Strength; Excellent Corrosion & Wear ResistancePorous, Easily Degassed & MachinablePorosity%0-.050-.050-.05VariableDensitygm/cm33.45-3.503.55-3.753.75-3.952.4Flexural Strength kpsi35.0-40.040.0-50.050.0-55.0-Comprehensive Strength kpsi260.0> 300.0 > 300.0-Tensile Strengthkpsi15.0-20.020.0-28.020.0-28.0-Linear Coefficient of Thermal Expansion(cm/cm/°C) 25-300°C 25-700°C 5.9X10-6 6.5X10-66.3X10-6 7.0X10-66.5X10-6 7.5X10-66.5X10-6 7.5X10-6Dielecctric Constant at 25°C1 MH 10 MH8.5-8.9 8.4-8.8 9.2-9.8 9.0-9.6 9.5-9.9 9.3-9.7 -Dielectric Strength Volt/mil200225225-Te Value°F °C1472 800> 1832 > 1000> 1832 > 1000> 1832 > 1000Thermal Conductivity at 25°Ccal/sec/cm2/cm/°C.03-.04.04-.06.07-.08-Thermal Shock GoodGoodGoodGoodSafe Use Temperature°F °C2550 14003000-3100 1650-17003275 18003275 1800 Specification :We manufactures custom technical ceramics, covering a wide range of customer requirements .We make use of several forming and machining techniques to process components made from alumina Ceramics, This material may be used in applications that require High elevated temperatures ,High dielectric strength, excellent electrical resistance . wear or corrosion resistance .high temperature capability .High Electrical insulation.Applications :Electric appliance industry/Automotive industry/Mechanical industryEngineering industry/Electrical heating element industry/LED Lighting Industry
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