France MASSO GLSS Company Inspection


Time:

Dec 26,2023

Refractory materials are extremely important in the non-ferrous metal refining industry, as they are used to line furnaces, kilns, and other high-temperature equipment. These materials are designed to withstand the harsh and extreme conditions found in the refining process, such as high temperatures, chemical corrosion, and mechanical stress.

Some commonly used refractory materials in the non-ferrous metal refining industry include:

1. Fireclay bricks: These bricks are made from a mixture of clay and other materials, such as shale or kaolin. Fireclay bricks are widely used in the industry due to their high refractoriness and good thermal shock resistance.

2. Silica bricks: Silica bricks are made from silica (SiO2), which is a common component of sand. These bricks have excellent resistance to high temperatures and chemical corrosion, making them suitable for various non-ferrous metal refining processes.

3. Magnesia bricks: Magnesia bricks are made from magnesium oxide (MgO), which has a high melting point and excellent resistance to basic slags. These bricks are commonly used in processes involving nickel, copper, and cobalt refining.

4. Chrome bricks: Chrome bricks are made from chromium oxide (Cr2O3), which has a high melting point and excellent resistance to corrosion by acidic slags. These bricks are commonly used in processes involving the refining of precious metals, such as platinum and palladium.

5. Insulating refractory materials: In addition to lining the furnaces and kilns, the non-ferrous metal refining industry also uses insulating refractory materials to reduce heat loss and improve energy efficiency. These materia