High Purity Alumina Ceramic Washer With High Precision
Alumina ceramic washer
1. Description
Material : 95% alumina
- Either Cold Isostatic Press or dry press formed in molds with secondary fine-machining
- High precision and fine polished surface finishing
- Good hardness and anti-wearing for long time use without noise
- Good insulation, anti-magnetic, static electricity-free character for advanced pump use
- Excellent thermal shock resistance and good thermal stability
- Outstanding bending strength and toughness
- Anti corrosion & abrasion resistance in harsh working environments
- Improved performance compared with traditional metal rolls
- Skilled ceramic R&D team is available for your requests of various ceramic washers in alumina or zirconia
Accept any size according to the drawings
Accept any size according to the drawings
|
Index
|
Unit
|
85 % Al2O3
|
95 % Al2O3
|
99 % Al2O3
|
99.5 % Al2O3
|
|
Density
|
g/cm3
|
3.3
|
3.65
|
3.8
|
3.9
|
|
Water Absorption
|
%
|
<0.1
|
<0.1
|
0
|
0
|
|
Sintered Temperature
|
℃
|
1620
|
1650
|
1800
|
1800
|
|
Hardness
|
Mohs
|
7
|
9
|
9
|
9
|
|
Bending Strength
|
Mpa
|
200
|
300
|
340
|
360
|
|
Compressive Strength
|
Kgf/cm2
|
10000
|
25000
|
30000
|
30000
|
|
Long Time Working
|
℃
|
1350
|
1400
|
1600
|
1650
|
|
Max. Working
|
℃
|
1450
|
1600
|
1800
|
1800
|
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.