Place of Origin | Henan, China | Shape | brick |
Material | diatomite | SiO2 Content (%) | 6% |
Al2O3 Content (%) | 10% | MgO Content (%) | 85% |
CaO Content (%) | 0.2% | Refractoriness (Degree) | 1770°< Refractoriness< 2000° |
CrO Content (%) | 0.2% | SiC Content (%) | 1.2% |
Model Number | GL | Brand Name | HONGDA |
Product Type | heat insulation firebrick | Bulk density(g/cm3) | 2-2.5 |
Raw material | 97% fused magnesia | Cold Crushing Strength(MPa) | 45-80 |
Refractoriness under Load (0.2MPa) | 1720 | Thermal conductivity | 6-11 |
Working temperature | ≤1800 | Bend Strength(MPa) | 160-180 |
Application | Industrial Furnace/Kiln/Stove | True porosity % | <15.1 |