Flint clay – A hard, smooth, smooth, nonplastic, usually kaoliniticclaystone that breaks with conchoidal fracture and does not disperse in water. “Burley flint clay” is a claystone in which aluminum-rich minerals such as diaspore raise the Al 2 O 3 content above that of kaolinite (~40%).
Flint clay – A hard, smooth, smooth, nonplastic, usually kaoliniticclaystone that breaks with conchoidal fracture and does not disperse in water. “Burley flint clay” is a claystone in which aluminum-rich minerals such as diaspore raise the Al 2 O 3 content above that of kaolinite (~40%).
REFMAT producecalcined flint clay for refractory application.
| PROPERTIES TE | Typical Value | Guarantee Value |
| Al2O3,% | 46.7 | 45.0min |
| SiO2,% | 50.0 | 51.0max |
| Fe2O3,% | 1.28 | 1.5max |
| BD, g/cm3 | 2.50 (1-3mm grain as sample) | ≥2.45g/cm3 |
| Water Absorption | 1.95 | 2.5%max |
| Moisture | 0.24 | 0.5%max |
Sized Sand: 0~1mm
1~3mm
3~5 mm
5~8mm
Fine Powder:
100mesh
180mesh
200mesh
320mesh
