DK

DK grade silica refractories are used in by-product coking industry. Particularly, they are used for laying of coke furnaces with coking chamber volume up to 40m3.

Scope of application of DK grade products: wall, head products, vertical heating flue areas and vertical heating flue crossovers, abradable by coke, bottom and etc. Herein, depending on application, there are changed the properties of such products: compression ultimate strength is higher (50N/mm2), and interconnected porosity is less (16%) in baked in the hearth products.

The products are supplied on wooden pallets interlaid with cardboard, with protected corners, wrapped with stretch film and bundled with plastic strip.