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China Factory for Burgmann Hj92n - Alumina Ceramic Rings – Xindeng

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China Factory for Burgmann Hj92n - Alumina Ceramic Rings – Xindeng Detail:

ceramic-sleeve(1)

 

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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China Factory for Burgmann Hj92n - Alumina Ceramic Rings – Xindeng detail pictures

China Factory for Burgmann Hj92n - Alumina Ceramic Rings – Xindeng detail pictures

China Factory for Burgmann Hj92n - Alumina Ceramic Rings – Xindeng detail pictures

China Factory for Burgmann Hj92n - Alumina Ceramic Rings – Xindeng detail pictures


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abide by the contract", conforms to the market requirement, joins during the market competition by its superior quality also as provides extra comprehensive and exceptional service for consumers to let them turn into significant winner. The pursue of the business, is definitely the clients' gratification for China Factory for Burgmann Hj92n - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Algeria, Uzbekistan, kazan, Welcome to visit our company, factory and our showroom where displays various hair products that will meet your expectation. Meanwhile, it is convenient to visit our website, and our sales staff will try their best to provide you the best service. Please contact us if you need more information. Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation.
  • The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Honey from Guyana - 2017.05.02 11:33
    We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Karen from Las Vegas - 2017.06.19 13:51

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