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Factory Supply Cylinder Sealing Ring - Alumina Ceramic Rings – Xindeng

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We're commitment to offer you the competitive price ,remarkable products excellent, also as fast delivery for Bonded Seal , Pure Ptfe Sic Seal Ring , Carbide Seal Rings , Our tenet is "Reasonable prices, efficient production time and best service" We hope to cooperate with more customers for mutual development and benefits.
Factory Supply Cylinder Sealing Ring - 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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Factory Supply Cylinder Sealing Ring - Alumina Ceramic Rings – Xindeng detail pictures

Factory Supply Cylinder Sealing Ring - Alumina Ceramic Rings – Xindeng detail pictures

Factory Supply Cylinder Sealing Ring - Alumina Ceramic Rings – Xindeng detail pictures

Factory Supply Cylinder Sealing Ring - Alumina Ceramic Rings – Xindeng detail pictures


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We have been ready to share our knowledge of advertising and marketing worldwide and recommend you suitable products and solutions at most competitive price ranges. So Profi Tools supply you best benefit of money and we're ready to create with each other with Factory Supply Cylinder Sealing Ring - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Congo, Niger, Cairo, We've been persisting in the business essence "Quality First, Honoring Contracts and Standing by Reputations, providing customers with satisfying products and service. " Friends both at home and abroad are warmly welcome to establish everlasting business relations with us.
  • It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
    5 Stars By Margaret from Ottawa - 2018.12.05 13:53
    The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Liz from Saudi Arabia - 2017.11.01 17:04

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