Basic Info.
Material
Alumina Ceramic
Feature
Wear Resistant
Corrosion Rate
0.001-0.01
Surface Treatment
Polish
Hardness
1100 Hv5
Item
Ceramic Disc for Cartridge
Raw Material
95-99% Alumina Ceramic
Denisty
3.6-3.9
Color
White, Light Yellow
Product
Ceramic Disc for Cartridge
Use Life
300000~500000times
Transport Package
by Carton
Specification
11.5-70 mm diameter
Trademark
RY
Origin
Hunan China
HS Code
8547100000
Production Capacity
500000PCS Per Month
Product Description
Tap Ceramic Disc Cartridge Ceramic Disc Valve Alumina Ceramic Disc Make in China
High 95% alumina ceramic disc for tap
Alumina producing faucet valve Tap ceramic discs
Performance for Ceramic Disc :
| Item | Unit | 95 Al2O3 | 99 Al2O3 |
| Heat Resistance | ºC | 1500 | 1800 |
| Bulk Density | g/cm3 | 3.6 | 3.8 |
| Water Absorption | % | 0 | 0 |
| Flexural Strength | Mpa | 320 | 360 |
| Hardness Vickers | Gpa | 12.2 | 15.6 |
| Elastic Modulus | Gpa | 280 | 370 |
| Poisson's Ratio | - | 0.22 | 0.23 |
| Linear Expansion Coefficient | (20-5000ºC) 10-6/ºC | 7.1 | 8 |
| Thermal Conductivity | W/(M.K) | 16 | 32 |
| Specific Heat | ×10-3J/(KG.K) | 0.78 | 0.9 |
| Dielectric Constant(1MHZ) | - | 9 | 9.9 |
| Dielectric Loss Angle | ×10-4 | 15 | 1 |
| Dielectric Strength | ×106V/m | 12 | 15 |
