Products

Wholesale Sealing Face - Alumina Ceramic Rings – Xindeng

Short Description:


Product Detail

FAQ

Product Tags

Related Video

Feedback (2)

We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Graphite Ring , Bonded Seal , Slurry Seal , Our company eagerly looks ahead to setting up long-term and pleasant small business partner associations with customers and businessmen from everywhere in the entire world.
Wholesale Sealing Face - 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:

Wholesale Sealing Face - Alumina Ceramic Rings – Xindeng detail pictures

Wholesale Sealing Face - Alumina Ceramic Rings – Xindeng detail pictures

Wholesale Sealing Face - Alumina Ceramic Rings – Xindeng detail pictures

Wholesale Sealing Face - Alumina Ceramic Rings – Xindeng detail pictures


Related Product Guide:

Our business has been focusing on brand strategy. Customers' pleasure is our best advertising. We also offer OEM company for Wholesale Sealing Face - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Singapore, Juventus, Gabon, Since always, we adhering to the "open and fair, share to get, the pursuit of excellence, and creation of value"values, adhere to the"integrity and efficient, trade-oriented, best way , best valve" business philosophy. Together with our all over the world have branches and partners to develop new business areas, maximum common values. We sincerely welcome and together we share in global resources, opening up new career together with the chapter.
  • The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
    5 Stars By Miranda from Madrid - 2018.11.28 16:25
    The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Liz from Washington - 2018.09.08 17:09

    Related Products