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Discountable price Pump Seal - Alumina Ceramic Rings – Xindeng

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"Quality to start with, Honesty as base, Sincere company and mutual profit" is our idea, as a way to build constantly and pursue the excellence for Mechanical Seals , Ceramic Ring Used In Pumps , Rubber Bellow Seal , Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
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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We now have our own gross sales team, style and design workforce, technical crew, QC workforce and package group. We now have strict quality manage procedures for each system. Also, all of our workers are experienced in printing industry for Discountable price Pump Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Berlin, Boston, Latvia, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
  • We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Ray from Slovenia - 2018.12.22 12:52
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Lilith from India - 2018.12.28 15:18

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