Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng
Factory wholesale Roten 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:
The company upholds the philosophy of "Be No.1 in quality, be rooted on credit and trustworthiness for growth", will continue to serve old and new customers from home and overseas whole-heatedly for Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Lebanon, Indonesia, Finland, Now, with the development of internet, and the trend of internationalization, we have decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.
By Roxanne from United States - 2018.09.23 17:37
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
By Quintina from Bulgaria - 2017.09.16 13:44