#Extremely high hardness: Ceramic linings (particularly alumina ceramics) achieve a Rockwell hardness of HRA 85-90, second only to diamond. Their wear resistance significantly exceeds that of conventional steels (such as manganese steel and high-chromium cast iron) by over tenfold.
#Suitable for extreme conditions: Withstands prolonged exposure to high-velocity fluid erosion (e.g., coal dust, ore, ash) and is particularly suited to high-abrasion environments.
2. Outstanding corrosion resistance
The chemically stable ceramic layer resists erosion from acids, alkalis, salts and other chemical media, preventing pipeline failure due to corrosion and extending service life.
3. High Strength and Impact Resistance
#Advantages of composite structure: The outer steel pipe provides outstanding mechanical strength and impact resistance, while the inner ceramic lining resists wear. This combination overcomes the inherent brittleness and fragility of ceramic materials.
#Thermal shock resistance: Certain ceramic formulations can withstand sudden temperature changes, making them suitable for high-temperature applications (e.g., ash transport in power plants, metallurgical slag slurry).