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)。

Brown fused aluminium




Specs:
AI2O3: 95% min
SiO2: 1.0% max
Fe2O3; 0.2% max
TiO2: 3% max
Moisture: 0.5% max
Size: F10-F280

Specs:
AI2O3: 95% min
SiO2: 1.2% max
Fe2O3: 0.3% max
TiO2: 3% max
Size:0-1mm, 1-3mm, 3-5mm, 5-10mm 90% min