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3.85g/Cm3 340GPa Alumina Ceramic Rings 99% Al2O3 Ring High Toughness

Basic Information
Place of Origin: China
Brand Name: YUBEI
Certification: ISO9001
Minimum Order Quantity: 10pcs
Price: Negotiate
Packaging Details: carton or wooden case or pallet packing
Delivery Time: 30 work days
Supply Ability: 100pcs one month
Detail Information
Product Name: Alumina Ceramic Rings Material: 99% Al2O3
Density: 3.85g/cm3 Elastic Modulus: 340GPa
Compressive Strength: 2400MPa Dielectric Strength: 15*10^6V/m
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3.85g/cm3 Alumina Ceramic Rings


340GPa Alumina Ceramic Rings


99% Al2O3 Ring

Product Description

Factory Manufacture Alumina Ceramic Ring 99% Al2O3 Ring


    The alumina ceramics are high toughness, high bending strength, high wear resistance, comprehensive heat-insulating property and low thermal expansion coefficients. They are widely used in aerospace, military, chemical, refractory and electrical apparatus industries.


    Products can be produced according to your drawings or samples.




     * 99% alumina ceramic material

     * Customized according to drawings or samples

     * Cold isostatic pressing process

     * Finish machining

     * 20-30 days deliver time generally

     * Carton or wooden case or pallet packing




Properties Item Unit 99% Alumina 95% Alumina
Mechanical Property Color -- Light Yellow White
Mechanical Property Density g/cm3 3.85 3.6
Mechanical Property Bending Strength MPa 310 300
Mechanical Property Compressive Strength MPa 2400 2300
Mechanical Property Elastic Modulus GPa 340 320
Mechanical Property Fracture Toughness MPam1/2 3-4 3-4
Mechanical Property Weber Coefficient m 12 12
Mechanical Property Vickers Hardness HV0.5 1600 1400
Thermal Property Coefficient of Line Thermal Expansion 10-6K-1 7-8 7-8
Thermal Property Thermal Conductivity W/mK 29 20
Thermal Property Thermal Shock Resistance( in water) ΔT℃ 200 250
Thermal Property Max Working Temperature 1600 1500
Electrical Property Volume Resistance at 20℃ Ωcm >1014 >1014
Electrical Property Dielectric Strength V/m 15X106 15X106
Electrical Property Dielectric Constant εr 10



99% Alumina Ceramic Rings

3.85g/Cm3 340GPa Alumina Ceramic Rings 99% Al2O3 Ring High Toughness 03.85g/Cm3 340GPa Alumina Ceramic Rings 99% Al2O3 Ring High Toughness 1

Contact Details

Phone Number : +8613482897532

WhatsApp : +8613482897532