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Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng

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Our focus on should be to consolidate and enhance the quality and repair of present products, in the meantime constantly establish new products to meet unique customers' requires for Insulation Ceramic Ring , Centrifugal Pump Seal , Slurry Pump Seal , Therefore, we can meet different inquiries from different clients. Please find our website to check more information from our products.
Discount wholesale Cmented Carbide Seal Rings - 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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Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng detail pictures

Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng detail pictures

Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng detail pictures

Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng detail pictures


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Our growth depends to the superior products ,great talents and repeatedly strengthened technology forces for Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Qatar, Mexico, Karachi, All our products are exported to clients in the UK, Germany, France, Spain, the USA, Canada, Iran, Iraq, the Middle East and Africa. Our products are well welcomed by our customers for the high quality, competitive prices and the most favorable styles. We hope to establish business relationship with all customers and bring more beautifu colors for the life.
  • The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Yannick Vergoz from Ukraine - 2018.06.21 17:11
    With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Althea from Nigeria - 2017.11.29 11:09

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