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XTL Sintyron Alumina Ceramic Ring Connector for Sealed Joints


A high-performance sealing solution designed for extreme conditions, our precision-engineered alumina ceramic ring connectors deliver exceptional thermal stability (up to 1600°C), corrosion resistance, and leak-proof performance for industrial piping, chemical processing, and high-temperature systems.

Email: sintyron@xtlceramic.com

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Alumina Ceramic Ring Connector for Sealed Joints

Product description:

High-precision alumina ceramic ring connectors provide excellent sealing performance, 

corrosion resistance, and thermal stability for demanding industrial applications. Ideal for

 pipes, valves, pumps,and high-temperature systems, these connectors ensure leak-proof,

durable, and long-lasting sealed joints.

Material Introduction:

Technical Parameters

Material: 99% Al₂O₃ (Alumina Ceramic)

Density: ≥3.8 g/cm³

Hardness: ≥85 HRA (Rockwell A)

Max Working Temp: 1600°C (2912°F)

Dielectric Strength: ≥15 kV/mm

Flexural Strength: ≥300 MPa

Surface Finish: Customizable (polished, glazed, or as-machined)

Size Range: Custom diameters (5mm–200mm) and thicknesses

 

Key Features & Advantages

✔ High-Temperature Resistance – Withstands up to 1600°C (2912°F), ideal for extreme environments.
✔ Superior Hardness & Wear Resistance – Mohs hardness 9, ensuring long service life.
✔ Excellent Corrosion Resistance – Resists acids, alkalis, and harsh chemicals.
✔ Electrical Insulation – High dielectric strength for electronic and high-voltage applications.
✔ Precision Machined – Tight tolerances for secure, leak-proof sealing.
✔ Low Thermal Expansion – Maintains structural integrity under thermal cycling.

CompositionAL95AL99

Color

WhiteIvory

Density (g/cm3 )

3.72

3.85

Thermal conductivity (W/m. K)

22.3

32 Kpsi

Thermal Expansion (x10-6 /)

88.2

Dielectric Constant (at 1MHZ)

9.59.8

Loss Tangent (x10-4 at 1MHZ)

32

Volume Resistivity (ohm-m)

>1014

>1014

Flexural Strength (N/mm2 )                                          

350                                             

500                     


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Why Choose Our Alumina Ceramic Ring Connectors?

 Customizable sizes & shapes for OEM requirements.
 Strict QC standards (ISO 9001 certified).
 Fast lead time & global shipping.
 Competitive pricing & bulk discounts.

📩 Contact us today for quotes & custom solutions!

Company Information:

In Stock Thermal Analysis High Purity Alumina Ceramic Crucible

FAQ

Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?
* We are a manufaturer. 
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea, we will work out the drawing for you.

What's the delivery time?
* 7 working days for standard products 30 days for customized products. 
What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.
What is the payment terms you accept?
* T/T,LC,Western Union,moneygram are acceptable.
How to deal with the faulty?
* Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.
If there are problems with the product, we will provide free replacement.

 

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