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Alumina Ceramic Disc

Alumina Ceramic Disc

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Alumina Ceramics

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Ceramic Disc for Tap and Faucet Cartridge

Material: Al2O3 95% 99%

Structure: Customised

Installation:Fit in The Cartridge

Density:3.5-3.8

Function:Control The Water

Shipping Cost: Negotiate with supplier about shipping cost and estimated delivery time.

Origin:China Hunan

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Product Description

 

Item

 Test Condition Unit Symbol 95% Alumina Ceramics 99% Alumina Ceramics 99.7% Alumina Ceramics
Flexural strength 20° C MPa (psi x 103) 358(52) 550 550
Compressive Strength 20° C MPa (psi x 103) 2068 (300) 2600(377) 2600(377)
Fracture Toughness K(I c) Mpa m1/2 4.5 5.6 6
Coefficient of thermal expansion 25-1000° C 1X 10-6/°C 7.6 7.9 8.2
Coefficient of thermal conductivity 20° C W/m °K 16 30 30.4
Thermal Shock Resistance Tc °C 250 200 200
Dielectricity constant 1MHz.25°C / 9 9.7 9.7
Dielectric strength / ac-kV/mm (ac V/mil) 8.3 (210) 8.7 (220) 8.7 (220)
Volume Resistivity 100°C ohm-cm > 1013 > 1014 > 1014

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Alumina Ceramics Zirconia Ceramics Silicon Carbide Ceramics Aluminum Nitride Ceramics Boron Carbide Ceramics Boron Nitride Ceramics (BN) Pyrolytic Boron Nitride (PBN) Silicon Nitride (Si3N4) Ceramics Beryllium Oxide Ceramics Mullite Ceramics GaN Ceramics Graphite Quartz Tugnsten Carbide

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