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Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng

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Adhering into the basic principle of "quality, assistance, effectiveness and growth", we have attained trusts and praises from domestic and worldwide client for Sanitary Silicone Gasket , Variseal , Ptfe Bellows Seal , Our products are new and old customers consistent recognition and trust. We welcome new and old customers to contact us for future business relations, common development. Let's speeding in the dark!
Rapid Delivery for Mechanical Seal Face - 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:

Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng detail pictures

Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng detail pictures

Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng detail pictures

Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng detail pictures


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Dependable high-quality and fantastic credit standing are our principles, which will help us at a top-ranking position. Adhering to your tenet of "quality very first, client supreme" for Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Seychelles, Mongolia, Saudi Arabia, Now, we professionally supplies customers with our main products And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.
  • 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 Honorio from Luxembourg - 2017.02.28 14:19
    This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
    5 Stars By Teresa from Morocco - 2017.11.11 11:41

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