ABRASIVE GRAINS OF BROWN CORUNDUM
for refractory
Basic informations
Grain sizes: 0-200 mesh, 0-325 mesh, 0-1 mm, 1-3 mm, 3-5 mm Structure: aplha alumina Hardness: 9 Mohs Typical hardness: 2000kg/mm2 by Knoop hardness scale Absolute density: 3,9 - 4,1 g/cm3 Chemical compound
grain size Al2O3 Fe2O3 TiO2 CaO 3-5 mm 95.0 % min. 0.8-1.5 % 3.0 % max. 0.25 % max. 1-3 mm 95.0 % min. 0.8-1.5 % 3.0 % max. 0.25 % max. 0-1 mm 95.0 % min. 0.8-1.5 % 3.0 % max. 0.25 % max. -200 mesh 94.0-96.0 % 1.7 % max. 3.0 % max. 0.30 % max. -325 mesh 93.0-95.0 % 1.8 % max. 3.0 % max. 0.40 % max.