One of Hottest for Ceramic Mechanical Seal - Alumina Ceramic Rings – Xindeng
One of Hottest for Ceramic 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:
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We support our buyers with ideal high quality products and high level service. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for One of Hottest for Ceramic Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Salt Lake City, Austria, Nairobi, We also provide OEM service that caters to your specific needs and requirements. With a strong team of experienced engineers in hose design and development, we value every opportunity to provide best products for our customers.
By Delia from Johannesburg - 2017.03.08 14:45
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
By Diana from Tunisia - 2017.11.20 15:58