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Wholesale Price Ptfe Spring Seals - Alumina Ceramic Rings – Xindeng

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As for competitive selling prices, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such excellent at such charges we are the lowest around for Mechanical Pump Seals Suppliers , Ptfe Od Straight Seal , Carbide Seals , We warmly welcome all interested customers to contact us for more information.
Wholesale Price Ptfe Spring 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

 

 


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Wholesale Price Ptfe Spring Seals - Alumina Ceramic Rings – Xindeng detail pictures

Wholesale Price Ptfe Spring Seals - Alumina Ceramic Rings – Xindeng detail pictures

Wholesale Price Ptfe Spring Seals - Alumina Ceramic Rings – Xindeng detail pictures

Wholesale Price Ptfe Spring Seals - Alumina Ceramic Rings – Xindeng detail pictures


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Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for Wholesale Price Ptfe Spring Seals - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Uruguay, Eindhoven, Kyrgyzstan, We supply professional service, prompt reply, timely delivery, excellent quality and best price to our customers. Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products with good logistics service and economical cost. Depending on this, our products are sold very well in the countries in Africa, the Mid-East and Southeast Asia.
  • The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
    5 Stars By Marcy Real from Niger - 2018.09.29 17:23
    Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
    5 Stars By Victor Yanushkevich from Juventus - 2018.09.21 11:01

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