Magnesite chrome bricks are used in the___________________?

Related Mcqs:

Carbon refractories are exclusively used in the_________________?

A. Hearth of blast furnace B. Walls of coke oven C. Regenerators of coke oven D. Side wall of soaking pits...

Most Cermets, which normally have high thermal conductivity and high thermal shock resistance, comprises of ceramic & metallic components of ______________ percent respectively?

A. 80 and 20 B. 20 and 80 C. 50 and 50 D. 60 and 40...

Magnesite refractories are generally not used in the___________________?

A. Electric furnace walls B. Steel melting furnace C. Open hearth furnace D. Burning zone of cement kilns...

Pick out the wrong statement?

A. Sand & coke is the main raw material for the manufacture of silicon carbide B. Carbon refractories cannot be used in the furnaces operating under reducing conditions C. Mullite can be obtained by the heating of alusite, kyanite or sillimanite D. Silica occurs in nature in all cellular, amorphous or crystalline form...

The maximum linear expansion of silica bricks during firing is about ______________ percent?

A. 0.5 B. 1 C. 2 D. 3.5...