Technical data

PropertiesUnitClassification
NGB145NGB155TMK44
Temperature of application, max.145015501450
Refractoriness, min.sP154161169
Cold crushing strength after drying at 110 ℃, min.MPa252525
Cold crushing strength after firing at the temperature limit of application for 2 h, min.MPa202020
Chemical consist, Al₂O₃, min.%454544
Linear contraction or expansion of mix at temperature of max. application%-1.5-1.5-1.5
Granulometrymm0 - 50 - 50 - 2