Chemical Engineering - Refractory Technology - Discussion

Discussion Forum : Refractory Technology - Section 3 (Q.No. 45)

Refractory Technology

45.

Magnesite chrome refractories

have better spalling resistance than chrome magnesite refractories.

have very low thermal co-efficient of expansion.

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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