Alumina ceramic seal faces
.Mass production;
.High thermal conductivity ;
.High hardness;
Specifications
.Mass production;
.High thermal conductivity ;
.High hardness;
Specifications
mechanical seal faces
High mechanical strength
Good thermal stability
Good chemical capability and insulation
High mechanical strength
Good thermal stability
Good chemical capability and insulation
We are a professional manufacturer of alumina ceramic . Our product has the charcteristics of high mechanical strength, good brightness, good thermal stability and chemical capability , good insulation performance which is widely used in the area of electronics, electrical appliances, machinery, textile, thermal processing, instrumentation, control equipment and hairdressing.
Ceramic physical property | ||||
Technical Parameter | Unit | 95% | 99% | 99.5% |
Content of Al2O3 | % | >95 | >98.9 | >99.4 |
Density | g/cm3 | 3.7 | 3.88 | 3.9 |
Hardness | HRA | 85 | 88 | 90 |
Porosity Rate | % | <0.4 | <0.2 | <0.15 |
Fractural Strength | Mpa | 250 | 310 | 350 |
Cooffcioent of Heat Expansion | 10-6/K | 5.5 | 5.3 | 5.2 |
Thermal Conductivity | W/M.K | 27.8 | 26.7 | 26 |
Character:
Resistance to strong acid, strong alkali, salt and gas of deleterious, long life, high hardness, resistance to wear, especially resistance to hydrofluoric acid.
We can machine various types and process according to your designs.
We shall quote you the best price and assure you of best service.
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