Refractory Materials are usually non-metallic materials having those chemical and physical properties that make them applicable for structures, or as components of systems, that are exposed to environments above 1,000 °F (811 K; 538 °C)。

Calcined kao lin




Specs.:
Al2O3: 44% min
SiO2: about 50%
Fe2O3: 1% max
Packing: in plastic woven bags of about 25/50 kg net each