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China Manufacturer for Rubber Sealing Ring - Alumina Ceramic Rings – Xindeng

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Our company insists all along the quality policy of "product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" and also the consistent purpose of "reputation very first, shopper first" for Steel Spring Energized Seal , Ssic Seal Ring , Metal Bellow Mechanical Seal , We put genuine and health as the primary responsibility. We have now a expert international trade crew which graduated from America. We are your next small business partner.
China Manufacturer for Rubber 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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China Manufacturer for Rubber Sealing Ring - Alumina Ceramic Rings – Xindeng detail pictures

China Manufacturer for Rubber Sealing Ring - Alumina Ceramic Rings – Xindeng detail pictures

China Manufacturer for Rubber Sealing Ring - Alumina Ceramic Rings – Xindeng detail pictures

China Manufacturer for Rubber Sealing Ring - Alumina Ceramic Rings – Xindeng detail pictures


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To create more benefit for buyers is our business philosophy; shopper growing is our working chase for China Manufacturer for Rubber Sealing Ring - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Palestine, Puerto Rico, Anguilla, We expect to deliver merchandise and services to more users in global aftermarket markets; we launched our global branding strategy by providing our excellent products and solutions all over the world by virtue of our well reputed partners letting global users keep pace with technology innovation and achievements with us.
  • We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Nicole from Swansea - 2018.09.21 11:44
    Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
    5 Stars By Afra from Tunisia - 2018.06.09 12:42

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