UNSHAPED REFRACTORY PRODUCTS, ESPECIALLY REFRACTORY CONCRETE, CONTAINING INOXIDISABLE PARTS

摘要

The invention relates to a refractory material containing a coarse-grained, refractory constituent (coarse grain) and/or a medium-grained, refractory constituent (middle grain) and/or a fine-grained, refractory constituent (powder) and/or a finest-grained, refractory constituent (finest grain). The invention is characterised in that the material is free of carbon and contains a refractory, boronic constituent which is free of nitrogen.