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2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng

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To create much more price for clients is our company philosophy; purchaser growing is our working chase for Silicon Carbide Seal , Avon Mechanical Seal , Dust Seal , Great high quality, competitive rates, prompt delivery and dependable assistance are guaranteed Kindly allow us to know your quantity requirement under each size category so that we can easily inform you accordingly.
2021 China New Design Sewage Pump 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 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures

2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures

2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures

2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng detail pictures


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That has a sound small business credit, great after-sales service and modern production facilities, we've earned an outstanding standing amid our buyers across the earth for 2021 China New Design Sewage Pump Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Algeria, Lithuania, Algeria, Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it. Faster delivery time and the product you want is our Criterion .
  • Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
    5 Stars By Sara from Chile - 2017.02.14 13:19
    Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
    5 Stars By Caroline from Georgia - 2017.03.08 14:45

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