Explanatory notes
… a high melting point, such as oxides, carbides, nitrides, graphite or other carbon, and in some cases binders such as … Some refractory products are also made from a blend of graded aggregate and fines, along with a small amount of … resulting articles. (iv) Firing . In this operation, the “green ware” is heated to a temperature of 800 °C or higher …Legal note
… a high melting point, such as oxides, carbides, nitrides, graphite or other carbon, and in some cases binders such as …