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Newly Arrival Graphite Ring - Alumina Ceramic Rings – Xindeng

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Assume full duty to satisfy all demands of our clients; reach steady advancements by marketing the development of our purchasers; grow to be the final permanent cooperative partner of clientele and maximize the interests of customers for Burgmann Seals , Spiral Wound Sic Seal Ring , Sealing Face , We are looking forward to building positive and beneficial links with the companies around the world. We warmly welcome you to contact us to begin discussions on how we can bring this into being.
Newly Arrival Graphite Ring - 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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Newly Arrival Graphite Ring - Alumina Ceramic Rings – Xindeng detail pictures

Newly Arrival Graphite Ring - Alumina Ceramic Rings – Xindeng detail pictures

Newly Arrival Graphite Ring - Alumina Ceramic Rings – Xindeng detail pictures

Newly Arrival Graphite Ring - Alumina Ceramic Rings – Xindeng detail pictures


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We regularly perform our spirit of ''Innovation bringing progress, Highly-quality making certain subsistence, Administration marketing benefit, Credit score attracting customers for Newly Arrival Graphite Ring - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Greece, Ottawa, France, In order to meet more market demands and long-term development, a 150, 000-square-meter new factory is under construction, which will be put into use in 2014. Then, we shall own a large capacity of producing. Of course, we will continue improving the service system to meet the requirements of customers, bringing health, happiness and beauty to everyone.
  • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Prudence from Las Vegas - 2018.06.09 12:42
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Melissa from Macedonia - 2018.10.31 10:02

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