Olivine-based sand is regarded as a prominent the the most frequently utilized refractory mineral. Its low free, Silica content and exceptional durability against metal attack in addition to the refractory properties caused that distinctive olivine sand suitable for deployment as eccentric bottom taphole ebt filler in electric arc furnace eaf, Popularly known as ebt filler. The aim of olivine sand as ebt filler is to guarantee that free opening occurs when steel flows freely from the tap hole to ladle once the tap hole is opened. The free opening rate is mainly determined by the performance of the tap hole filler sand. Olivine sand is most ideal refractory aggregate for ebt filler application is because, Molten steel does not have the potential for cause wetting effect on olivine-infused sand ebt of eaf and the liquid permeability in the tap hole is reduced. As a result ebt tap hole filler in eaf operated steel plants can achieve up to 98% free opening without requirement of poking or oxy lancing. We provide olivine ebt filler featuring a range of chemicals specifications and various dimensions tailored to client specifications requirements. Common chemical attributes mgo sio2 fe2o3 al2o3 cao loi classification 1 45. 48% 39. 41% 7. 9% 0. 5-1% 0. 2-0. 3% maximum 1. 5% grade 2 40. 42%, 40. 42%, 10. 12%, 0. 5-1%, 0. 5-0. 8%, Maximum grade 3, 39. 40%, 43. 44%, 9. 10%, 0. 5-1%, 0. 5-0. 8%, 4% max