High chrome bricks are a type of high-quality refractory material made primarily from chrome oxide (Cr₂O₃) and a smaller amount of other raw materials, such as alumina (Al₂O₃) or silica (SiO₂). These bricks are known for their exceptional properties, making them suitable for various demanding applications in high-temperature environments.
The high concentration of chromium oxide in these bricks contributes to their excellent resistance to chemical corrosion, specifically against acidic and alkaline substances. Additionally, high chrome bricks have a high refractoriness, offering excellent thermal stability and mechanical strength.
Due to their numerous advantages, high chrome bricks are widely used in various industries, including iron and steel, glass, petrochemical, and cement. Typical applications range from non-ferrous metal smelting furnaces to waste incineration plants that require refractory materials capable of withstanding harsh conditions and maintaining their structural integrity.