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8 Year Exporter Metal Bellow Mechanical Seal - Alumina Ceramic Rings – Xindeng

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8 Year Exporter Metal Bellow 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

 

 


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8 Year Exporter Metal Bellow Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

8 Year Exporter Metal Bellow Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

8 Year Exporter Metal Bellow Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

8 Year Exporter Metal Bellow Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures


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As a way to present you with ease and enlarge our enterprise, we also have inspectors in QC Workforce and assure you our greatest support and solution for 8 Year Exporter Metal Bellow Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Accra, Sri Lanka, Yemen, As an experienced group we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of our company is to build up a satisfactory memory to all customers, and establish a long term win-win business relationship. Choose us, we always wait for your appearance!
  • A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.
    5 Stars By Josephine from Brisbane - 2017.06.16 18:23
    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Kevin Ellyson from Brunei - 2017.10.23 10:29

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