which raw material are used to harden the steel ?
Answers
Answered by
0
Answer:
sister is not sister an brother is coming over so sorry I have gf
Answered by
4
Explanation:
The three main raw materials used to make pig iron (which is the raw material needed to make steel) for primary steel production in a blast furnace are the processed iron ore, coke (residue left after heating coal in the absence of air, generally containing up to 90% carbon) and limestone (CaCO3) or burnt lime (CaO), ...
Similar questions