NOZZZLE EXTRUDING A REFRACTRORY MIXTURE

摘要

PURPOSE: An extruding nozzle for a refractory mixture is provided to effectively repair a finex melting furnace by improving a deposit efficiency of the refractory mixture, and to improve safety of the furnace. CONSTITUTION: An extruding nozzle(11) for a refractory mixture comprises multiple spraying holes(12). The multiple spraying holes are formed in which the spraying direction is facing a furnace wall(2). The spraying holes are formed in the radial shape or the round shape. The spraying holes are arranged in more than two rows while the radial shape or the round shape are mixed.