Refractory Technology
Chrome magnesite is not used in the

All of these
Wear out lining of steel melting furnaces
Inner lining of L.D. converter
Aluminium melting furnaces

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Refractory Technology
Magnesite chrome refractories

Have very low thermal co-efficient of expansion
Have better spalling resistance than chrome magnesite refractories
Are not at all resistant to the corrosive action of iron oxide
Have very low (50 kg/cm² ) cold crushing strength (C.C.S.), and can not be used in metalcase form

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