This part of EN 12475 specifies the classification and designation of dense shaped basic refractory products with or without antioxidant additives. Products containing equal to or more than 7 % residual carbon after coking are excluded from this classification. The classification is applicable to dense shaped products with or without metal plates and reinforcement.
NOTE 1 EN 12475-3 covers the classification of dense shaped basic products containing from 7 % to 30 % residual carbon.
NOTE 2 All bricks can be encased in metal plate and all unfired bricks can be reinforced by means of an internal metal plate.
BS EN 12475-2:1998 history
2003BS EN ISO 10081-2:2005 Classification of dense shaped refractory products - Part 2: Basic products containing less than 7 % residual carbon
1998BS EN 12475-2:1998 Classification of dense shaped refractory products - Basic products containing less than 7% residual carbon