Why Are Ceramic Liner Plates & Pipes the Proven Answer to Extreme Wear in Mining, Cement & Power Plants?

When material washes over steel, it's like countless tiny knives scratching the surface. The Mohs hardness of ordinary steel is only 5 to 6 levels, while the quartz particles in sand and gravel reach 7 levels. Using something softer to block harder particles means the steel gets steadily "eaten up". Alumina ceramic has a hardness of 9. Aside from diamond and a few others, almost nothing in nature can scratch it easily.

We are not making a large jar directly from ceramics, but building or sticking it on the inner wall of steel. In this way, the material only comes into contact with the ceramic, and the steel shell only serves as a support. Ceramic-lined plates and pipes act like a tough inner liner. High-speed sand and slurry simply slide over the smooth ceramic surface without hitting the shell. Even when larger chunks strike occasionally, the highly sintered alumina body is bonded so tightly inside that it doesn't lose bricks or crumble. The protection stays intact.

After replacing the ceramic lining, the lifespan of the equipment often extends 5 to 10 times. This scheme has been repeatedly validated in the slurry pipelines of mining plants, the air supply elbows of cement plants, and the ash conveying trenches of power plants. Its greatest value is not really the cost of the liner itself, but the downtime you no longer have to take every few days to replace worn parts. With one investment, more and more factories around the world have figured out how to achieve long-term, leak free, and low maintenance stable production.