GETEMPERTER FEUERFESTER BETON MIT GESTEUERTER VERFORMUNG

摘要

Refractory concrete comprising a refractory aggregate bound by a binder matrix, the matrix representing between 10 and 60% by weight of the concrete and having a composition such that, in percentages by weight based on the matrix: - Al₂O₃ + SiO₂ > 70% - 50 % > SiO₂ > 10% alkaline-earth oxides: < 0.2%.