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Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng

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We believe in: Innovation is our soul and spirit. High-quality is our life. Purchaser need is our God for Tc Seal Rings , High Temperature Mechanical Seal , Eagle Burgmann Seal , We look forward to establish a long-term business relationship with your esteem co-operation.
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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The company upholds the philosophy of "Be No.1 in quality, be rooted on credit and trustworthiness for growth", will continue to serve old and new customers from home and overseas whole-heatedly for Factory wholesale Roten Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Lebanon, Indonesia, Finland, Now, with the development of internet, and the trend of internationalization, we have decided to extend business to overseas market. With the propose of bringing more profits to oversea customers by providing directly abroad. So we have changed our mind, from home to abroad, hope to give our customers more profit, and looking forward to more chance to make business.
  • On this website, product categories is clear and rich, I can find the product I want very quickly and easily, this is really very good!
    5 Stars By Roxanne from United States - 2018.09.23 17:37
    The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Quintina from Bulgaria - 2017.09.16 13:44

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