Products

18 Years Factory Ptfe Od Straight Seal - Alumina Ceramic Rings – Xindeng

Short Description:


Product Detail

FAQ

Product Tags

Related Video

Feedback (2)

Every member from our high efficiency sales team values customers' needs and business communication for Sic Rings , John Crane 5610 , Cylinder Sealing Ring, 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.
18 Years Factory Ptfe Od Straight Seal - 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

 

 


Product detail pictures:

18 Years Factory Ptfe Od Straight Seal - Alumina Ceramic Rings – Xindeng detail pictures

18 Years Factory Ptfe Od Straight Seal - Alumina Ceramic Rings – Xindeng detail pictures

18 Years Factory Ptfe Od Straight Seal - Alumina Ceramic Rings – Xindeng detail pictures

18 Years Factory Ptfe Od Straight Seal - Alumina Ceramic Rings – Xindeng detail pictures


Related Product Guide:

We've got a highly efficient group to deal with inquiries from shoppers. Our purpose is "100% client fulfillment by our product high-quality, price tag & our staff service" and enjoy a superb reputation amongst clientele. With quite a few factories, we will provide a wide variety of 18 Years Factory Ptfe Od Straight Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Mali, Portland, United Arab Emirates, Due to our dedication, our products are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality products that will exceed the expectation of our customers.
  • The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
    5 Stars By Flora from Vietnam - 2017.03.28 12:22
    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Ida from Qatar - 2017.05.02 11:33

    Related Products