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

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Our corporation puts emphasis about the administration, the introduction of talented staff, plus the construction of team building, attempting hard to improve the quality and liability consciousness of team members. Our organization successfully attained IS9001 Certification and European CE Certification of Variseal , Mechanical Seal Ring , Ceramic Seal Ring , We're going to make higher efforts that can help domestic and international potential buyers, and produce the mutual advantage and win-win partnership between us. we're eagerly waiting for your sincerely cooperation.
Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng Detail:

ceramic-sleeve(1)

 

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 emphasize development and introduce new products into the market every year for Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Nigeria, Kuwait, Guinea, Our aim is to help customers realize their goals. We have been making great efforts to achieve this win-win situation and sincerely welcome you to join us. In a word, when you choose us, you choose a perfect life. Welcome to visit our factory and welcome your order! For further inquiries, you should do not hesitate to contact us.
  • We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Antonio from Seychelles - 2018.12.25 12:43
    A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Carol from Brisbane - 2017.05.21 12:31

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