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Cheap PriceList for Ptfe Ring For Sealing - Alumina Ceramic Rings – Xindeng

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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Industrial Alumina Ceramic Ring , Pump Seals , Waterjet Seal Assembly , All merchandise are manufactured with advanced equipment and strict QC procedures in purchase to assure high-quality. Welcome prospects new and old to get hold of us for enterprise cooperation.
Cheap PriceList for Ptfe Ring For Sealing - Alumina Ceramic Rings – Xindeng Detail:

ceramic-sleeve(1)

 

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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Cheap PriceList for Ptfe Ring For Sealing - Alumina Ceramic Rings – Xindeng detail pictures

Cheap PriceList for Ptfe Ring For Sealing - Alumina Ceramic Rings – Xindeng detail pictures

Cheap PriceList for Ptfe Ring For Sealing - Alumina Ceramic Rings – Xindeng detail pictures

Cheap PriceList for Ptfe Ring For Sealing - Alumina Ceramic Rings – Xindeng detail pictures


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  • It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Nicole from Macedonia - 2018.06.03 10:17
    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Dee Lopez from Victoria - 2018.09.08 17:09

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