| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | Lifeng |
| Model Number: | |
| color: | dark brown |
| shape: | lumps.grains,grits,powder,micropowder |
| business type: | direct manufacturer |
Quick Details
Specifications
Brown Fused Alumina For Refractory
Brown Fused Alumina is fused in the electric-arc furnace under the high temperature of above 2250℃ with high quality abrasive bauxite as raw material and matched by the carbon material and scrap iron.The degree of refractory is more than 1850℃.
Brown Fused Alumina
Purpose | Specification | Chemical composition(%) | Magnetic material content(%) | ||||
Al2O3 | Fe2O3 | SiO2 | TiO2 | ||||
For refractory | Size sand | 0-1mm 1-3mm 3-5mm 5-8mm 8-12mm | 95 Min | 0.3 Max | 1.5 Max | 3.0 Max | — |
0-3mm 0-5mm 0-10mm 0-25mm | 95Min | 0.3 Max | 1.5Max | 3.0Max | — | ||
Fine powder | 180#-0 240#-0 320#-0 | 93.5 Min | 0.5 Max | 1.5 Max | 3.5 Max | — | |
Physical Properties | |||||
Colour | True Density | Mohs Hadness | Melting Temperature | Crystal System | Refractory Temperature |
Brown | 3.90g/cm3 | 9.0 | 2050℃ | trigonal system | 1900℃ |