Oniir Marketing Refractory Items Supplier

  Understanding Refractory Fire Bricks What Are Fire Bricks? If you hear fire bricks mentioned, chances are that you might think that the bricks we have in our constructions are referred to. However, these are quite another thing. Refractory fire bricks are specialized ceramic products that possess high endurance towards temperature, chemicals, and wear. Unlike the bricks that break down when exposed to high temperatures, fire bricks remain intact in furnaces operated above 1000°C. In some cases, their temperature capacity may go up to 1600°C and even more, according to the composition. The material these special refractory bricks are made from includes, among others, alumina, silica, and magnesia. The main purpose of these items is to endure high temperatures while also being able to retain heat, protect furnace walls, and keep it all safe. Thus, it can be said that they form the base of any heating process in the industry. Without the fire bricks, the steel, cement,...