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Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng

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Sticking towards the theory of "Super Good quality, Satisfactory service" ,We are striving to become a superb business enterprise partner of you for Alumina Sealing Ring , Tc Clamp Gasket , Metal Bellow Mechanical Seal , We welcome you to visit our factory and look forward to establishing friendly business relationships with customers at home and abroad in the near future.
Factory wholesale High Temperature 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 High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures


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We support our buyers with ideal high quality products and high level service. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Bahrain, Atlanta, Cambodia, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We've got established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance might be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
  • A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By olivier musset from Egypt - 2017.01.28 18:53
    We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Diana from Mozambique - 2018.07.12 12:19

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