Sunday, May 20, 2018

Kinds Of Magnesia Chrome Bricks


There are three main kinds of magnesia chrome bricks produced in Rongsheng for industrial purposes. Typically these bricks are finding great use in environments where pressure and also heat resistance are crucial properties to obtain, for example in furnaces. Herein will be the three varieties of bricks, their specific properties, and also the environment through which one can use them.

#1. Sintered Magnesia Chrome Bricks – Sintered magnesia chrome bricks are made of sintered magnesia and chrome ore. The materials are sintered at high temperatures to yield magnesia bricks with temperature resistance. Besides the strong thermal resistance from the bricks, magnesia bricks likewise have high bulk densities.

The above qualities create the bricks prime for use in cement rotary kilns, permanent lining in steel furnaces, glass kiln regenerators, and also as permanent lining in refining ladle.

#2. Direct-Bonded Magnesia Chrome Bricks – The output of direct-bonded magnesia bricks uses high purity magnesia sand and minimize impurity chrome ore since the raw materials. Magnesia Chrome Bricks manufacturing process involves heating the fabric to temperatures above 1700℃, causing magnesia bricks that have a great potential to deal with temperatures.

Additionally, the brick attains strong slag resistance and a strong potential to deal with corrosions, especially corrosion from the cement clinker. Because of these characteristics, direct-bonded magnesia chrome bricks are employed in rotary kilns, non-ferrous metal furnaces, and electric arc furnaces.

#3. Rebonded Magnesia Chrome Brick – Rebonded magnesia chrome bricks use all or partial electric melting sand as the main raw material. The manufacturing process involves the molding under high pressure and high temperatures to give rise to thermal resistance.

Rebonded magnesia chrome bricks are commonly used in VOD furnaces, AOD furnaces, and then in snorkels of RH furnaces. These bricks may also be used in non-ferrous metallurgical furnaces owing to good binding properties and also the high strength of the bricks.

Additionally there is another kind of varieties of kilnrefractory.com/magnesia-chrome-brick closely relevant to the reboned magnesia chrome bricks – the semi-rebonded bricks.

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