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One of Hottest for Ceramic Mechanical Seal - Alumina Ceramic Rings – Xindeng

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Our solutions are broadly acknowledged and dependable by users and may meet consistently developing economic and social requires for Tungsten Carbide Ring , Burgmann Mechanical Seals , Rubber Seal For Pump , We would like to take this opportunity to establish long-term business relationships with clients from all over the world.
One of Hottest for Ceramic Mechanical Seal - Alumina Ceramic Rings – Xindeng Detail:

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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

 

 


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One of Hottest for Ceramic Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

One of Hottest for Ceramic Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

One of Hottest for Ceramic Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

One of Hottest for Ceramic Mechanical Seal - Alumina Ceramic Rings – Xindeng 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.
  • The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
    5 Stars 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.
    5 Stars By Diana from Tunisia - 2017.11.20 15:58

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