We take immense please to introduce you to our product rice husk ash, an organic source of silica having high insulation properties and therefore a cost effective ladle/tundish covering compound Ï?§ Minimum heat loss Ï?§ Prevents re-oxidation Ï?§ Easy de-skulling Ï?§ Uniform temperature of molten steel The specification of our product is as follows: Sio2 85-90% Carbon 3-6% Moisture 1% max. Bulk density 0.3 â?? 0.4 gm/cc Particle size < 1 mm Note â?? carbon % and the bulk density can be adjusted according to customer requirements. -