K - Mineral & Abrasive Grit

Properties of Granulated Slag 1. Appearance: -Black Glassy Granules. 2. Colour & Grain shape:-Black & granular 3. pH of aqueous solution of aqueous extract as per ISO 11 127 pH = 6.6 -7.2 4. Water soluble chloride content as per ISO 11 127-7 Cl -= 11 ppm 5. Specific Gravity -3.5 -3.8 6. Bulk Density -1.7 -1.9 7. Hardness -6-7 MoH Scale 8. Moisture <1% 9. Sieve analysis 10. Chemical Composition Fe 40 -48% Fe2O3 55 -60% Fe3O4 <10% SiO2 27 -33% CaO 1 -3.5% S 0.2 -1.5% Cu <1% Al2O3 <3%.

OLIVINE SAND [ Dunite ] SPECIFICATION : Loss on Ignition LOI 2.09% Silica SiO2 39.94% Calcium Oxide CaO 1.40% Magnesium Oxide MgO 44.54% Iron Oxide Fe2O3 9.48% Alumina Al2O3 2.54% Melting Point (oC) ~ 1600 Bulk Density, Loose (g/cm3) 1.45- 1.75 Thermal Expansion (in./in.) 0.0083 Loss On Ignition <1.5% Thermal Conductivity @1000?C (cal/s-cm -?C) 0.0025 Mohs Hardness @20?C 7.0 (Scale 7-8000) pH Slightly Basic Free Silica Content (%) < 0.1 Specific Gravity : 3.2-3.4 g/cc Fusion temperature of Olivine Sand 1500-1700 ?C

MgO 90 % min CaO 1.5 % max Al2O3 0.5 % max Fe2O3 1 % max SiO2 6.5 % max LOI 0.5 % max B.D 3.18 % max Sp.Gr 3.48 Max