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Good Wholesale Vendors Grundfo Seal - Alumina Ceramic Rings – Xindeng

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Our advantages are lower prices,dynamic sales team,specialized QC,strong factories,high quality products and services for Pusher Type Mechanical Seal , Avon Mechanical Seal , Eagleburgmann Distributors , We sincerely welcome all guests to set up business relationships with us on the basis of mutual benefits. Please contact us now. You will get our professional reply within 8 hours.
Good Wholesale Vendors Grundfo 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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Good Wholesale Vendors Grundfo Seal - Alumina Ceramic Rings – Xindeng detail pictures

Good Wholesale Vendors Grundfo Seal - Alumina Ceramic Rings – Xindeng detail pictures

Good Wholesale Vendors Grundfo Seal - Alumina Ceramic Rings – Xindeng detail pictures

Good Wholesale Vendors Grundfo Seal - Alumina Ceramic Rings – Xindeng detail pictures


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To get the stage of realizing dreams of our employees! To build a happier, more united and much more skilled crew! To reach a mutual benefit of our prospects, suppliers, the society and ourselves for Good Wholesale Vendors Grundfo Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Uruguay, Russia, Vancouver, Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world
  • 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 Marcia from Vancouver - 2018.10.09 19:07
    This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
    5 Stars By Astrid from Leicester - 2017.01.28 19:59

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