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Europe style for Ptfe Bellow Seals - Alumina Ceramic Rings – Xindeng

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Europe style for Ptfe Bellow 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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Europe style for Ptfe Bellow Seals - Alumina Ceramic Rings – Xindeng detail pictures

Europe style for Ptfe Bellow Seals - Alumina Ceramic Rings – Xindeng detail pictures

Europe style for Ptfe Bellow Seals - Alumina Ceramic Rings – Xindeng detail pictures

Europe style for Ptfe Bellow Seals - Alumina Ceramic Rings – Xindeng detail pictures


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We now have a specialist, efficiency workforce to deliver excellent service for our purchaser. We always follow the tenet of customer-oriented, details-focused for Europe style for Ptfe Bellow Seals - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: UK, Holland, Montreal, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our products and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".
  • This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Andrew Forrest from Ottawa - 2018.11.06 10:04
    Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
    5 Stars By Tony from Mali - 2018.09.23 18:44

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