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Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng

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We'll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for Sic Seal Ring , Shaft Seal For Water Pump , Silicon Carbide Seal Ring , Our tenet is clear all the time: to deliver high quality product at competitive price to customers around the world. We welcome potential buyers to contact us for OEM and ODM orders.
Factory wholesale Roten Mechanical 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

 

 


Product detail pictures:

Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures


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Together with the "Client-Oriented" enterprise philosophy, a arduous good quality control technique, sophisticated producing equipment and a sturdy R&D staff, we generally offer superior quality merchandise, superb solutions and aggressive rates for Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Singapore, Jamaica, Paraguay, Our mission is "Provide Products with Reliable Quality and Reasonable Prices". We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success!
  • The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
    5 Stars By Ivan from Sacramento - 2017.08.21 14:13
    We have been looking for a professional and responsible supplier, and now we find it.
    5 Stars By Eleanore from Canada - 2018.12.25 12:43

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