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Professional China Water Pump Mechanical Seal Suppliers - Alumina Ceramic Rings – Xindeng

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Our staff through skilled training. Skilled skilled knowledge, potent sense of company, to satisfy the provider requirements of consumers for Chesterton Mechanical Seals , Wiper Seal , Waterjet Seal Assembly , You should send us your specifications and requirements, or feel totally free to speak to us with any questions or inquiries that you may have.
Professional China Water Pump Mechanical Seal Suppliers - 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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Professional China Water Pump Mechanical Seal Suppliers - Alumina Ceramic Rings – Xindeng detail pictures

Professional China Water Pump Mechanical Seal Suppliers - Alumina Ceramic Rings – Xindeng detail pictures

Professional China Water Pump Mechanical Seal Suppliers - Alumina Ceramic Rings – Xindeng detail pictures

Professional China Water Pump Mechanical Seal Suppliers - Alumina Ceramic Rings – Xindeng detail pictures


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Our company sticks into the basic principle of "Quality is definitely the life of the business, and status may be the soul of it" for Professional China Water Pump Mechanical Seal Suppliers - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Lebanon, Porto, Italy, Due to our good products and services, we have received good reputation and credibility from local and international customers. If you need more information and are interested in any of our products, please feel free to contact us. We look forward to becoming your supplier in the near future.
  • This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately, we successfully completed the procurement tasks.
    5 Stars By Polly from Croatia - 2018.06.30 17:29
    The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Nick from Colombia - 2018.06.30 17:29

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