Magnesia carbon brick listed company's magnesia chrome brick application field
Magnesium chrome bricks are mainly used in the metallurgical industry, such as the construction of open hearth furnace tops, electric furnace tops, refining furnaces outside the furnace and various non-ferrous metal smelting furnaces. The high-temperature part of the furnace wall of the ultra-high power electric furnace is made of fused-cast magnesia-chrome bricks, the high-erosion area of the refining furnace outside the furnace is made of synthetic materials, and the high-erosion area of the non-ferrous metal flash smelting furnace is made of fused-cast magnesia-chrome bricks and synthetic materials. Made of magnesia chrome bricks. In addition, magnesia-chrome bricks are also used in the burning zone of cement rotary kilns and regenerators of glass kilns.
Classification standard
This standard applies to magnesia-chrome bricks made of magnesia and chromite.
1 category
1.1 Bricks are divided into four grades: MGe-20, MGe-16, MGe-12, MGe-8 according to physical and chemical indicators.
1.2 The classification of bricks should comply with the provisions of YB 844-75 "Type and Definition of Refractory Products".
1.3 The shape and size of the bricks are in accordance with GB 2074-80 "The shape and size of magnesia-chrome bricks for copper smelting furnaces", and can be produced according to the drawings of the demand side.