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Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng

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We constantly carry out our spirit of ''Innovation bringing advancement, Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for Stationary Seal Ring , Metal Bellow Mechanical Seal , Carbide Seal Ring , We play a leading role in providing customers with high quality products good service and competitive prices.
Discount wholesale Cmented Carbide Seal Rings - 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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Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng detail pictures

Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng detail pictures

Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng detail pictures

Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng detail pictures


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We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for Discount wholesale Cmented Carbide Seal Rings - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Chile, Spain, Portland, After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good solutions quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!
  • The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Deborah from Nepal - 2017.09.30 16:36
    It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Atalanta from Curacao - 2018.11.28 16:25

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