High reputation Single Mechanical Seal - Alumina Ceramic Rings – Xindeng
High reputation Single Mechanical Seal - Alumina Ceramic Rings – Xindeng Detail:
Technical Parameters
Operating Limits | Units | Alumina Ceramics | Alumina Ceramics |
Alumina Content | wt% | ≥ 99 | ≥ 95 |
Volume Density | g /cm3 | 3.85 | 3.7 |
Hardness (HRA) | HRA ≥ | 88 | 86 |
Compressive Strength | MPa ≥ | 400 | 300 |
Maximum Temperature | ℃ | 1500 | 1500 |
Air Tight Test | Pass | Pass | |
Thermal Shock Test | Pass | Pass | |
Coefficient Of Heat Expansion | ×10-6/℃ | 8.2 | 7.5 |
Dielectric Constant | εr20℃, 1MHz | 9.2 | 9 |
Dielectric Loss | tanδ×10-4, 1MHz | 2 | 3 |
Volume Resistivity | Ω·cm 20℃ | 1014 | 1013 |
Puncture Strength | KV/mm , DC≥ | 20 | 20 |
Acid-resistance | mg/cm2 ≤ | 0.7 | 7 |
Alkali-resistant | mg/cm2 ≤ | 0.1 | 0.2 |
Abrasion Resistance | g/cm2 ≤ | 0.1 | 0.2 |
Compressive Strength | M Pa ≥ | 2800 | 2500 |
Flexural Strength | M Pa ≥ | 350 | 200 |
Elastic Modulus | G Pa | 350 | 300 |
Poisson’s Ratio | 0.22 | 0.2 | |
Thermal Conductivity | W/m·K( 20℃) | 25 | 20 |
Product detail pictures:
Related Product Guide:
Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for High reputation Single Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: panama, United States, Ethiopia, We are eager to cooperate with foreign companies which care much on the real quality, stable supply, strong capability and good service. We can offer the most competitive price with high quality,because we are much MORE PROFESSIONAL. You are welcomed to visit our company at any time.
By Doreen from Estonia - 2017.11.29 11:09
The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
By Stephanie from Tanzania - 2018.09.08 17:09