High alumina refractory compared to fireclay bricks have
Options
A. less load bearing capacity.
B. less resistance to slag attack.
C. low refractoriness.
D. high resistance to thermal shock and creep.
Correct Answer
high resistance to thermal shock and creep.
Refractory Technology problems
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1. 10 to 30% magnesite is added to chromite to produce chrome-magnesite refractories. Magnesite addition is mainly done to improve the __________ of chromite.