Ceramic Lined Steel Pipe

Product Overview

Ceramic lined steel pipes are composite pipelines that combine the high mechanical strength of carbon steel with the exceptional wear resistance of advanced ceramic materials, such as alumina ceramics. The ceramic lining is firmly bonded to the inner surface of the steel pipe, forming a highly durable and wear-resistant internal layer. Ceramic lined pipes are specifically designed for applications involving severe abrasion, erosion, and high-velocity particulate flow. Compared with conventional metal pipes, ceramic lined pipes offer significantly longer service life in abrasive environments, making them an ideal solution for harsh industrial conveying systems.

Key Features & Advantages

1. Outstanding Wear and Abrasion Resistance

Ceramic materials, especially high-alumina ceramics, provide extremely high hardness and superior resistance to abrasion and erosion, effectively extending pipeline service life.

2. Excellent Corrosion Resistance

Ceramic linings are chemically inert and resistant to most acids, alkalis, and corrosive media, ensuring stable performance in aggressive environments.

3. High Temperature Resistance

Ceramic lined pipes can operate at higher temperatures compared with polymer-lined pipes, making them suitable for high-temperature slurry and gas-solid conveying systems.

4. Smooth Inner Surface & Reduced Erosion

The dense and smooth ceramic surface minimizes turbulence, reduces material adhesion, and lowers erosion caused by high-speed particles.

5. Strong Mechanical Strength

The steel outer pipe provides excellent pressure-bearing capacity and structural strength, ensuring safe and reliable operation under demanding working conditions.

6. Long Service Life & Reduced Maintenance

The combination of ceramic lining and steel shell significantly reduces wear-related failures, lowering replacement frequency and maintenance costs.

7. Reliable Lining Fixation

Ceramic linings can be installed by adhesive bonding, welding, or interlocking methods, ensuring strong adhesion and long-term operational stability.

Applications

Ceramic lined pipes are widely used in industries where extreme abrasion and erosion resistance are required, including:

• Mining and mineral processing for slurry, tailings, and ore transportation
• Power plants for fly ash, bottom ash, and coal powder conveying systems
• Metallurgy and steel plants for sinter, coke, and ore fines transfer
• Cement plants for raw material and clinker transportation
• Coal chemical and petrochemical industries
• Pneumatic conveying systems for solid materials

Technical Specifications

• Diameter Range: DN25 – DN1200 (customizable upon request)
• Lining Material: Alumina ceramic (Al₂O₃ 92% / 95% or customized)
• Pipe Body: Carbon steel or stainless steel (SS304, SS316L)
• Working Pressure: Typically up to 2.5 MPa (higher pressure designs available upon request)
• Temperature Range: Up to 250°C (higher temperature solutions available upon request)
• Standard Length: 6 meters or customized according to project requirements

Conclusion

Ceramic lined pipes provide an ideal solution for severe wear and abrasion conditions where traditional metal or polymer-lined pipes fail rapidly. With excellent wear resistance, high temperature tolerance, and strong mechanical performance, ceramic lined pipes significantly improve system reliability and service life. They are a cost-effective and durable choice for mining, power generation, metallurgy, and other heavy-duty industrial applications.