Alumina ceramic seal faces

.Mass production;
.High thermal conductivity ;
.High hardness;

Specifications

mechanical seal faces
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.