Defines terms for extracted minerals, raw materials and the processes used in the manufacture of refractory products. Also defines the types of product available and the shapes made, with a general section on furnace design.Cross References:BS 957BS 1902:Section 3.8BS 1902:Section 5. 11BS 1902:Part 6BS 3446:Part 2BS 3446:Part 3ASTM C38