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Leading Manufacturer for Floating Seal - Alumina Ceramic Rings – Xindeng

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We thinks what buyers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for much better high-quality, reduced processing costs, charges are more reasonable, won the new and outdated consumers the support and affirmation for Zirconia Ceramic Seal , Tungsten Carbide Seal Rings , Mechanical Seals Manufacturers , We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
Leading Manufacturer for Floating 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

 

 


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Leading Manufacturer for Floating Seal - Alumina Ceramic Rings – Xindeng detail pictures

Leading Manufacturer for Floating Seal - Alumina Ceramic Rings – Xindeng detail pictures

Leading Manufacturer for Floating Seal - Alumina Ceramic Rings – Xindeng detail pictures

Leading Manufacturer for Floating Seal - Alumina Ceramic Rings – Xindeng detail pictures


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To consistently enhance the management method by virtue of the rule of "sincerely, fantastic religion and top quality are the base of business development", we extensively absorb the essence of associated goods internationally, and constantly acquire new merchandise to satisfy the needs of shoppers for Leading Manufacturer for Floating Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Algeria, Singapore, Panama, We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices,punctual delivery and dependable service can be guaranteed.
  • The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Mavis from Indonesia - 2017.08.18 18:38
    Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Dominic from Rio de Janeiro - 2017.12.02 14:11

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