High-Performance Alumina Ceramic Tubes with 1700°C Sintering for Demanding Industrial Applications

Product Description

Alumina ceramic tubes are engineered from high-purity aluminum oxide (Al₂O₃) using advanced isostatic pressing and high-temperature sintering technology (1700°C). These technical ceramic components deliver exceptional mechanical, thermal, and electrical performance in the most challenging operating environments.

Key Material Properties & Performance Advantages

• Exceptional Hardness & Wear Resistance

  • Mohs hardness ≥ 80

  • Outstanding abrasion resistance for extended service life

• Superior Mechanical Strength

  • Compressive strength ≥ 150 MPa

  • Maintains structural integrity under heavy loads

• Excellent Thermal & Chemical Stability

  • Withstands extreme temperatures and thermal shock

  • Resists corrosion from acids, alkalis, and molten metals

• High Electrical Insulation

  • Excellent dielectric properties for electrical applications

Technical Specifications & Manufacturing

• Material Composition: High-purity Al₂O₃ (96%-99.8%)

• Manufacturing Process: Isostatic pressing + 1700°C sintering

• Available Sizes: Outer diameter 25mm to 500mm

• Surface Finish: Precision grinding and polishing

• Custom Options: Specialized coatings and custom geometries

Industrial Applications

Electronics & Semiconductor

• Insulating sleeves and thermocouple protection

• Semiconductor processing components

• Vacuum furnace fixtures

Chemical & Energy Processing

• Chemical reaction chambers

• Pipeline liners for abrasive slurries

• Heat exchanger tubes

Aerospace & Defense

• Sensor protection housings

• Thermal barrier components

• Radar and communication systems

Industrial Equipment

• Wear-resistant guides and liners

• High-temperature measurement systems

• Material handling components

Customization & Service Support

We provide comprehensive technical solutions including:

• Custom dimensions and tolerances

• Special surface finishes and coatings

• Engineering design consultation

• Installation and application support

Need reliable ceramic solutions for challenging environments?
Contact our engineering team to discuss how our alumina ceramic tubes can solve your specific application challenges. We provide technical consultation and custom manufacturing to meet your exact requirements.

Founded in 2017, Kegu is a leading advanced materials developer based in China’s Xixian New District, Qinhan New City—strategically positioned near major transport links including the Xianyang East Expressway. With a registered capital of 35.5 million RMB (approx. 5 million USD), we operate from a modern 5-acre production facility where we combine materials science innovation with precision manufacturing.

We specialize in engineering high-performance ceramic components for mission-critical industries such as New Energy, Chemical Processing, Pharmaceuticals, and Aerospace. Our products are known for exceptional thermal stability, excellent chemical resistance, and outstanding mechanical properties.

Leveraging a strong R&D foundation, we deliver customized ceramic solutions that meet stringent international quality standards while enhancing operational performance and reducing lifecycle costs for OEMs and innovators worldwide. At Kegu, we’re solving tomorrow’s material challenges—today.