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Popular Design for Ni-Tungsten Carbide Seal - Alumina Ceramic Rings – Xindeng

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With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for Seal Gasket , Rubber Sealing Ring , Ceramic Seals , The many thoughts and suggestions is going to be drastically appreciated! The great cooperation could boost each of us into better development!
Popular Design for Ni-Tungsten Carbide 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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Popular Design for Ni-Tungsten Carbide Seal - Alumina Ceramic Rings – Xindeng detail pictures

Popular Design for Ni-Tungsten Carbide Seal - Alumina Ceramic Rings – Xindeng detail pictures

Popular Design for Ni-Tungsten Carbide Seal - Alumina Ceramic Rings – Xindeng detail pictures

Popular Design for Ni-Tungsten Carbide Seal - Alumina Ceramic Rings – Xindeng detail pictures


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We have been ready to share our knowledge of advertising and marketing worldwide and recommend you suitable products and solutions at most competitive price ranges. So Profi Tools supply you best benefit of money and we're ready to create with each other with Popular Design for Ni-Tungsten Carbide Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Kyrgyzstan, Belize, The Swiss, Our company will continue to adhere to the " superior quality, reputable, the user first " principle wholeheartedly. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!
  • Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
    5 Stars By ron gravatt from Greenland - 2017.02.14 13:19
    We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
    5 Stars By Tony from Melbourne - 2017.11.20 15:58

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