Excellent quality Carbide Seal Ring - Alumina Ceramic Rings – Xindeng
Excellent quality Carbide Seal Ring - 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:
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Our company puts emphasis on the management, the introduction of talented personnel, and the construction of staff building, trying hard to improve the quality and liability consciousness of staff members. Our company successfully attained IS9001 Certification and European CE Certification of Excellent quality Carbide Seal Ring - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: St. Petersburg, Miami, Croatia, With a fully integrated operation system, our company has won a good fame for our high quality products, reasonable prices and good services. Meanwhile, we have established a strict quality management system conducted in material incoming, processing and delivery. Abiding by the principle of "Credit first and customer supremacy", we sincerely welcome clients from home and abroad to cooperate with us and advance together to create a brilliant future.
By Nelly from Israel - 2018.06.03 10:17
Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
By Audrey from Tunisia - 2017.10.27 12:12