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Factory wholesale Grundfos Mechanical Seal - Alumina Ceramic Rings – Xindeng

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Our primary intention should be to offer our clientele a serious and responsible enterprise relationship, delivering personalized attention to all of them for Compressor Seal , Mixer Seal , Technical Ceramic Seal , The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
Factory wholesale Grundfos Mechanical Seal - Alumina Ceramic Rings – Xindeng Detail:

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

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

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

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


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Our goods are commonly recognized and reliable by consumers and may satisfy continually developing economic and social needs for Factory wholesale Grundfos Mechanical Seal - Alumina Ceramic Rings – Xindeng, The product will supply to all over the world, such as: Sheffield, United Kingdom, panama, All styles appear on our website are for customizing. We meet up to personal requirements with all products of your very own styles. Our concept is to help presenting the confidence of each buyers with the offering of our most sincere service, and the right product.
  • The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Elma from Johannesburg - 2017.12.02 14:11
    It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
    5 Stars By Maud from Albania - 2017.09.26 12:12

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