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2021 wholesale price Compressor Seal - Alumina Ceramic Rings – Xindeng

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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for Eagle Burgmann Seal , Graphite Ring , Ceramic Wear Rings , We will supply best quality, the most market competitive price, for every new and old customers with the most perfect green services.
2021 wholesale price Compressor 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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2021 wholesale price Compressor Seal - Alumina Ceramic Rings – Xindeng detail pictures

2021 wholesale price Compressor Seal - Alumina Ceramic Rings – Xindeng detail pictures

2021 wholesale price Compressor Seal - Alumina Ceramic Rings – Xindeng detail pictures

2021 wholesale price Compressor Seal - Alumina Ceramic Rings – Xindeng detail pictures


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We will make every effort to be outstanding and perfect, and accelerate our steps for standing in the rank of international top-grade and high-tech enterprises for 2021 wholesale price Compressor Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: United States, Bhutan, Greenland, Our items have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll supply the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.
  • In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
    5 Stars By Naomi from United States - 2018.11.06 10:04
    The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
    5 Stars By Denise from venezuela - 2017.06.16 18:23

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