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8 Year Exporter Ceramic Seal - Alumina Ceramic Rings – Xindeng

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Our commission is to serve our buyers and purchasers with most effective good quality and aggressive portable digital goods for Pump Seal Manufacturers , Ptfe Bellow Mechanical Seal , Rubber Seal For Pump , Our merchandise are new and previous prospects consistent recognition and trust. We welcome new and outdated shoppers to contact us for long term small business relations, common advancement. Let's speeding within the dark!
8 Year Exporter Ceramic 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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8 Year Exporter Ceramic Seal - Alumina Ceramic Rings – Xindeng detail pictures

8 Year Exporter Ceramic Seal - Alumina Ceramic Rings – Xindeng detail pictures

8 Year Exporter Ceramic Seal - Alumina Ceramic Rings – Xindeng detail pictures

8 Year Exporter Ceramic Seal - Alumina Ceramic Rings – Xindeng detail pictures


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With our leading technology also as our spirit of innovation,mutual cooperation, benefits and advancement, we'll build a prosperous future together with your esteemed organization for 8 Year Exporter Ceramic Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Bangladesh, Portland, Amman, We have won a good reputation among overseas and domestic clients. Adhering to the management tenet of "credit oriented, customer first, high efficiency and mature services", we warmly welcome friends from all walks of life to cooperate with us.
  • This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.
    5 Stars By Ingrid from Chile - 2018.02.08 16:45
    Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
    5 Stars By Marco from Juventus - 2018.05.13 17:00

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