How do steel billets come out?
Three, steel rolling:Rolling steel or continuous casting billet into various steels by rolling mill
Two, pig iron and scrap steel1, smelting equipmentA, BOF: top and bottom blowing, blowing, now is widely used in pure oxygen top blown converterB, open hearth:C, electric steelmaking:
I. mining1, iron ore2 limestone mine3, coal mineTwo 、 burden preparation1. Iron ore sintering2 coking coal cokingThree, iron: in the blast furnace, sintering iron ore, limestone, coke, iron ore in the iron elements reduced to metal iron, then the product is pig iron.
