INSULATION BOARD FOR A COVER HOLE OF A TUNDISH, CAPABLE OF PREVENTING A TEMPERATURE DROP OF A MOLTEN STEEL BY PREVENTING A HEAT LOSS OF THE MOLTEN STEEL IN CASTING

摘要

PURPOSE: An insulation board for a cover hole of a tundish is provided to reinforce the strength of ceramic refractory because a dual anchor mesh is arranged in the inside of the refractory.;CONSTITUTION: An insulation board for a cover hole of a tundish comprises a refractory body(110) and anchor meshes(120). The anchor meshes are doubly arranged in the inside of the refractory body. The refractory body is formed in to a U-shape. The anchor meshes are formed into a sus. The refractory body is formed with mullite system materials.;COPYRIGHT KIPO 2012