Refractory brick, in particular wedge block, for the lining of rotary tube furnaces large by knives or for the production of vaults with large radii and the like.

摘要

1,145,366. Furnace bricks. DIDIER. WERKE A.G. 1 July, 1966 [2 July, 1965], No. 29601/66. Heading F4B. [Also in Division E1] Rotary furnace linings or arched roofs for furnaces are constructed of rows of refractory bricks, each of which is cranked about a diagonal across its oppositely disposed largest faces. The brick may be tapered slightly, Figs. 1-3 (not shown), or may be double the normal size and not tapered, Figs. 4-6 (not shown).