A brick manufactured essentially of temperature stable mineral aggregates, formed by pressure into an arch shape. It is suitable for constructing industrial and boiler furnaces. Resistance to temperature is the prime characteristic, but resistance to one or more of the destructive actions of spalling, abrasion, slag attack, or load is usually required. Excludes brick, insulating, high temperature.
Classification: Blocks, tiles and similar refractory ceramic goods, of clay, nesoi (not siliceous, not over 50 percent magnes, calcium a/o chrome or alum na and/or si
NSN 5855-01-552-4759
NSN 6610-01-469-9384
NSN 5998-00-350-2514
NSN 5855-01-434-2825
NSN 6145-01-437-5505
NSN 6620-00-093-4186
NSN 6620-00-266-2763
NSN 5920-00-081-9156
NSN 6135-01-265-1384
NSN 6650-00-904-0085
NSN 6110-01-214-0355
NSN 6105-01-215-1174