Manufacturing method of slag check ball using steel mill waste

摘要

The present invention relates to a method for manufacturing a check ball used for slag leakage prevention in a steelmaking process; The object of the present invention is to provide a method for manufacturing a slag check ball using steelworks wastes.;In order to achieve the above object, the present invention provides a method of manufacturing a check ball for preventing slag outflow in a steelmaking process,₃By weight of limestone sludge containing not less than 80% by weight of carbon black and not more than 60% by weight of converter slag containing not more than 40% by weight of CaO, and forming and drying the mixture, The technical point of regard to the method is as follows.