process of crushing ores

process of crushing of iron orefines and lumps. blending of lumps and fine of iron ore is a process. Iron ore fines (less than 6mm) Sized ore (size 5mm to 20mm) Lump ore (size 10mm to 40mm)Iron ore fines are created as a result of mining, crushing and processing the larger pieces of oreThe reason lump is preferred is that when it is fed into a blast furnace for steel-making, its particle size ...