Ключевые слова:
Refractory materials, Refractories, Unshaped refractories, Definitions, Designations, Classification systems, Ceramics, Chemical composition, Type testing, Permeability, Permeability measurement, Thermal-shock resistance, Thermal conductivity, Chemical-resistance tests, Sulfuric acid, Carbon, Carbonization, Physical property measurement, Chemical analysis and testing, Test specimens, Specimen preparation