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Refractory Technology
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.
Correct Answer:
have better spalling resistance than chrome magnesite refractories.
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