Complaint
1,90%-95% Alumina Ceramic valve.
2.High intension.
3.Solid-resist,alkali-resistence.
4,Reasonable price.
Specification of the tap ceramic disc:
Technical Data about tap ceramic disc:
| physical analysis sheet for 95%Al2O3: | ||||
| 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 | ||
| Max Using Temperature | 1450 | |||
| Thermal Characteristic | Coefficient of Thermal Expansion | 1X 10-6/°C | 8 | |
| heat-resistant Temperature | T() | 220 | ||
| Thermal Conductivity | W/m.k(25-300) | 24 | ||
| 20 | >1012 | |||
| Volume Resistance | 100 | >.cm | 1012-1013 | |
| Electric Characteristic | 300 | >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.
