Evolution of Structure and Metallurgical Properties of Iron Ore Pellets …
(1) With an increase in basicity, the strength of the pellets decreases, while the use of dolomite (with a content of 0.5–1.8 MgO in the fired pellets) improves the quality of the pellets. The most noticeable improvement in the quality of the pellets when using dolomite is observed when the basicity is less than 0.85.