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Chinese wholesale Burgmann Seals - Alumina Ceramic Rings – Xindeng

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With our superb management, potent technical capability and strict quality command procedure, we go on to provide our shoppers with trustworthy high-quality, reasonable costs and outstanding services. We goal at becoming considered one of your most trustworthy partners and earning your pleasure for Mechanical Seal Face , Tc Seal Rings , High Temperature Mechanical Seal , We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
Chinese wholesale Burgmann Seals - 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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Chinese wholesale Burgmann Seals - Alumina Ceramic Rings – Xindeng detail pictures

Chinese wholesale Burgmann Seals - Alumina Ceramic Rings – Xindeng detail pictures

Chinese wholesale Burgmann Seals - Alumina Ceramic Rings – Xindeng detail pictures

Chinese wholesale Burgmann Seals - Alumina Ceramic Rings – Xindeng detail pictures


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The corporation upholds the philosophy of "Be No.1 in excellent, be rooted on credit rating and trustworthiness for growth", will proceed to provide aged and new buyers from home and abroad whole-heatedly for Chinese wholesale Burgmann Seals - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Jersey, Italy, Argentina, With the support of our highly experienced professionals, we manufacture and supply best quality products. These are quality tested at various occasions to ensure only flawless range is delivered to customers, we also customize the array as per the need of customers to meet the requirement of customers.
  • We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Muriel from Montreal - 2018.12.22 12:52
    This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
    5 Stars By Samantha from Uruguay - 2017.03.08 14:45

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