CASTABLE REFRACTORY METERIAL OPERATING STRUCTURE AND METHOD THEREOF FOR LADLE TAP HOLE

摘要

The framework saves the refractory material by constructing a single structure of refractory layer in a ladle tap hole. The framework comprises: a supporter (5) connected with inner supporting plate(12); a reinforcing hexagonal plate (7) with a cover (7a) and a height adjustable handle (30); and an upper ate (14) with guiding holes(25C) joined with nut members (25a).