Preformed Insulators of Castable Refractory Material for Covering Water-Cooled Piping in Steel Plant Reheating Furnaces

Preformed Insulators of Castable Refractory Material for Covering Water-Cooled Piping in Steel Plant Reheating Furnaces

PLASTIC AND NON-PLASTIC HEAT INSULATING MATERIAL, COMPRISING INSULATING CEMENT; INSULATING BLOCK COMPRISING MINERAL WOOL [ ASBESTOS FIBRE, ] AND COLLOIDAL CLAY; INSULATING FELT; INSULATING BLANKETS; AND INSULATING WOOL