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Free sample for Dual Mechanical Seal - Alumina Ceramic Rings – Xindeng

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While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of Inudstry Graphite Seal Ring , Pump Seals , Pump Sic Seal Ring , We are sincere and open. We look forward to your visit and establishing trustworthy and long-term standing relationship.
Free sample for Dual 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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Free sample for Dual Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Free sample for Dual Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Free sample for Dual Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Free sample for Dual Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures


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"Sincerity, Innovation, Rigorousness, and Efficiency" could be the persistent conception of our organization for your long-term to establish alongside one another with shoppers for mutual reciprocity and mutual benefit for Free sample for Dual Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Uruguay, New Zealand, Moscow, With more and more Chinese products around the world, our international business is developing rapidly and economic indicators big increase year by year. We have enough confidence to offer you both better products and service, because we are more and more powerful, professional and experience in domestic and international.
  • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By lucia from The Swiss - 2018.12.25 12:43
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Ryan from Colombia - 2017.11.12 12:31

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