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Discountable price Pump Seal - Alumina Ceramic Rings – Xindeng

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Every single member from our large efficiency revenue team values customers' wants and company communication for Centrifugal Pump Seal , Black Sealing , Sealing Face Seat Ring , We warmly welcome all perspective inquiries from home and abroad to cooperate with us, and look forward to your correspondence.
Discountable price Pump 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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Discountable price Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures

Discountable price Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures

Discountable price Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures

Discountable price Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures


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Our progress depends around the innovative machines, great talents and consistently strengthened technology forces for Discountable price Pump Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Spain, Montpellier, Nicaragua, We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.
  • The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
    5 Stars By Johnny from Ecuador - 2017.05.21 12:31
    A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By June from Jordan - 2017.11.01 17:04

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