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High Performance Sealing Parts - Alumina Ceramic Rings – Xindeng

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Sticking for the basic principle of "Super Top quality, Satisfactory service" ,We've been striving to be an excellent business enterprise partner of you for Cup Seal Ring , Burgmann M7n , Shaft Seal For Water Pump , We will wholeheartedly welcome all clients in the industry both at home and abroad to cooperate hand in hand, and create a bright future together.
High Performance Sealing Parts - 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

 

 


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High Performance Sealing Parts - Alumina Ceramic Rings – Xindeng detail pictures

High Performance Sealing Parts - Alumina Ceramic Rings – Xindeng detail pictures

High Performance Sealing Parts - Alumina Ceramic Rings – Xindeng detail pictures

High Performance Sealing Parts - Alumina Ceramic Rings – Xindeng detail pictures


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We usually perform being a tangible workforce making sure that we will give you the most beneficial excellent plus the finest selling price for High Performance Sealing Parts - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Orlando, Madrid, Brunei, Our products have enjoyed a great reputation for their good quality, competitive prices and prompt shipment in international market. Presently, we are sincerely looking forward to cooperating with more overseas customers based on mutual benefits.
  • The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Dawn from Ukraine - 2018.09.08 17:09
    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 Grace from Croatia - 2018.09.23 17:37

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