Trademark: RY
Transport Package: Standard Carton
Specification: 1/2" 3/4"
Origin: China
Trademark: RY
Transport Package: Standard Carton
Specification: 1/2" 3/4"
Origin: China
Ceramic Seal Disc for Faucet Valve
ceramic valve:
1,90%-95% Alumina Ceramic valve.
2.High intension.
3.Solid-resist,alkali-resistence.
4,Reasonable price.
Specification of the tap ceramic disc:
- OD: 12.5mm---16.2mm ceramic discs
- The frictional times is 300, 000 to 500, 000
- Rigidity is 84~86 HRA.
- The thickness tolerance is less than 0.05mm, the diameter tolerance is less than 0.05mm.     Â
Technical Data about tap ceramic disc:
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â physical analysis sheet for 95%Al2O3: |
| Â |
| Â |
Density |
g/cm3 |
3.6 |
| Substance Characteristic |
Water Absorption |
 |
O |
| Sinter Temperature |
 |
1710 |
| Physical Characteristic |
Hardness |
HV |
≥12 |
| Bending Strength |
Mpa |
≥310 |
| compressive strength |
Kgf/cm2 |
25000 |
| Elastic Modulus |
GPa |
300 |
| fracture toughness |
Map.m3/2 |
3 to 4 |
| Â |
Max Using Temperature |
 |
1450 |
| Thermal Characteristic |
Coefficient of Thermal Expansion |
1X 10-6/°C   |
8 |
| Â |
heat-resistant Temperature |
T() |
220 |
| Thermal Conductivity |
W/m.k(25-300) |
24 |
| Â |
 |
20Â |
 |
>1012 |
| Volume Resistance |
100Â |
>.cm |
1012-1013 |
| Electric Characteristic |
  |
300Â |
>1010 |
| Dielectric Strength |
KV/mm |
18 |
| Dielectric Constant |
100MHz(E) |
9.5 |
Main advantage of the tap ceramic disc:
95%Al2O3 ceramic discs,mailly applicated to temperature modulatory valve,conversion valve,modulatory valve of surf and massage bathtub,LPG valves
Good hermetical, compressive resistance,flexual resistance,using longevity will be above 500 thousand times.
Â
Ceramic Seal Disc for Faucet Valve
ceramic valve:
1,90%-95% Alumina Ceramic valve.
2.High intension.
3.Solid-resist,alkali-resistence.
4,Reasonable price.
Specification of the tap ceramic disc:
- OD: 12.5mm---16.2mm ceramic discs
- The frictional times is 300, 000 to 500, 000
- Rigidity is 84~86 HRA.
- The thickness tolerance is less than 0.05mm, the diameter tolerance is less than 0.05mm.     Â
Technical Data about tap ceramic disc:
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â physical analysis sheet for 95%Al2O3: |
| Â |
| Â |
Density |
g/cm3 |
3.6 |
| Substance Characteristic |
Water Absorption |
 |
O |
| Sinter Temperature |
 |
1710 |
| Physical Characteristic |
Hardness |
HV |
≥12 |
| Bending Strength |
Mpa |
≥310 |
| compressive strength |
Kgf/cm2 |
25000 |
| Elastic Modulus |
GPa |
300 |
| fracture toughness |
Map.m3/2 |
3 to 4 |
| Â |
Max Using Temperature |
 |
1450 |
| Thermal Characteristic |
Coefficient of Thermal Expansion |
1X 10-6/°C   |
8 |
| Â |
heat-resistant Temperature |
T() |
220 |
| Thermal Conductivity |
W/m.k(25-300) |
24 |
| Â |
 |
20Â |
 |
>1012 |
| Volume Resistance |
100Â |
>.cm |
1012-1013 |
| Electric Characteristic |
  |
300Â |
>1010 |
| Dielectric Strength |
KV/mm |
18 |
| Dielectric Constant |
100MHz(E) |
9.5 |
Main advantage of the tap ceramic disc:
95%Al2O3 ceramic discs,mailly applicated to temperature modulatory valve,conversion valve,modulatory valve of surf and massage bathtub,LPG valves
Good hermetical, compressive resistance,flexual resistance,using longevity will be above 500 thousand times.
Â
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