Where does the steel come from
Steel is made from iron ore, a compound of iron, oxygen, and other minerals that occurs in nature. Steel is made from raw materials that are mined and then turned into steel using one of two processes: a blast furnace/basic oxygen furnace or an electric arc furnace.
https://corporate.arcelormittal.com/about-us/making-steel#:~:text=Steel%20is%20made%20from%20iron,the%20electric%20arc%20furnace%20route.
댓글
댓글 쓰기