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2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng

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We always work as a tangible team to ensure that we can provide you with the best quality and the best price for Burgmann M7n , Ptfe Ring For Sealing , Ptfe Seal , We have been wanting ahead to setting up cooperative associations along with you. Make sure you contact us for more data.
2021 China New Design Sewage 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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2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures

2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures

2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures

2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures


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We always continually offer you the most conscientious purchaser services, and the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch for 2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Kuwait, Netherlands, Mali, Look forward to the future, we'll focus more on the brand building and promotion . And in the process of our brand global strategic layout we welcome more and more partners join us, work together with us based on mutual benefit. Let's develop market by fully utilizing our in depth advantages and strive for building.
  • We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By Susan from Munich - 2017.12.19 11:10
    The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!
    5 Stars By Naomi from Ghana - 2017.11.01 17:04

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