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Factory Supply Pump Seals - Alumina Ceramic Rings – Xindeng

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We believe in: Innovation is our soul and spirit. Top quality is our life. Purchaser need is our God for Pure Ptfe Sic Seal Ring , Slurry Seal , Mechanical Seals Manufacturers , We welcome new and previous clients from all walks of lifetime to get in touch with us for future small business interactions and mutual success!
Factory Supply Pump Seals - 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

 

 


Product detail pictures:

Factory Supply Pump Seals - Alumina Ceramic Rings – Xindeng detail pictures

Factory Supply Pump Seals - Alumina Ceramic Rings – Xindeng detail pictures

Factory Supply Pump Seals - Alumina Ceramic Rings – Xindeng detail pictures

Factory Supply Pump Seals - Alumina Ceramic Rings – Xindeng detail pictures


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It can be a great way to enhance our solutions and service. Our mission would be to build inventive products to consumers with a superior working experience for Factory Supply Pump Seals - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Madras, San Francisco, Florida, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, please contact us. And It is our great pleasure if you like to have a personally meeting in our office.
  • This company can be well to meet our needs on product quantity and delivery time, so we always choose them when we have procurement requirements.
    5 Stars By Eric from Azerbaijan - 2017.05.02 18:28
    The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
    5 Stars By Liz from Montpellier - 2018.09.23 17:37

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