magnesite chrome brick
1metalkase brick — ˈ ̷ ̷ ̷ ̷ˌkās noun Etymology: metal (I) + kase (alteration of case) : magnesite or magnesite chrome brick provided with thin steel casings …
2refractory — refractorily, adv. refractoriness, n. /ri frak teuh ree/, adj., n., pl. refractories. adj. 1. hard or impossible to manage; stubbornly disobedient: a refractory child. 2. resisting ordinary methods of treatment. 3. difficult to fuse, reduce, or… …
3steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …
