sintering iron ore pellets,Pelletizing - WikipediaPelletizing is the process of compressing or molding a material into the shape of a pellet. . Iron ore pellets are spheres of typically 6–16 mm (0.24–0.63 in) to be used as raw material for blast furnaces. They typically contain . The raw material is rolled into a ball, then fired in a kiln to sinter the particles into a hard sphere.sintering iron ore pellets,The Sintering Process of Iron Ore Fines | ispatguruMar 9, 2013 . The principle of sintering involves the heating of iron ore fines along with . These micro pellets are then conveyed to the sintering machine and.