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Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng

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Rapid Delivery for Mechanical Seal Face - 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

 

 


Product detail pictures:

Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng detail pictures

Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng detail pictures

Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng detail pictures

Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng detail pictures


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we are able to supply top quality items, aggressive price and greatest buyer assistance. Our destination is "You come here with difficulty and we offer you a smile to take away" for Rapid Delivery for Mechanical Seal Face - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Montpellier, Pakistan, Spain, Customer's satisfaction is always our quest, creating value for customers is always our duty, a long term mutual-beneficial business relationship is what we are doing for. We are an absolutely reliable partner for yourself in China. Of course, other services, like consulting, can be offered too.
  • 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 Jane from Melbourne - 2017.04.28 15:45
    Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
    5 Stars By John from Pretoria - 2018.11.28 16:25

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