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Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng

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Good quality comes 1st; assistance is foremost; business enterprise is cooperation" is our business enterprise philosophy which is regularly observed and pursued by our company for Scraper Seal , Ptfe Packing Seal , Cartridge Mechanical Seal , We warmly welcome merchants from home and abroad to call us and establish business relationship with us, and we will do our best to serve you.
Factory wholesale High Temperature Mechanical 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:

Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures

Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng detail pictures


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Persisting in "High high quality, Prompt Delivery, Aggressive Price", we've established long-term cooperation with clients from the two overseas and domestically and get new and old clients' superior comments for Factory wholesale High Temperature Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Canberra, Poland, Cyprus, During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !
  • 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 Sabina from Doha - 2017.08.18 18:38
    Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
    5 Stars By Eartha from Dubai - 2018.12.05 13:53

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