Big discounting Combined Seal - Alumina Ceramic Rings – Xindeng
Big discounting Combined 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:
We insist about the theory of growth of 'High excellent, Performance, Sincerity and Down-to-earth working approach' to offer you with great company of processing for Big discounting Combined Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Hyderabad, Malaysia, Ethiopia, Now, we are trying to enter new markets where we do not have a presence and developing the markets we have the already penetrated. On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products.
By Agnes from Swiss - 2018.11.02 11:11
This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
By Klemen Hrovat from Naples - 2017.09.30 16:36
