Fundamentals Of Steel Making — Trending
Once the crude steel is produced, it undergoes to achieve precise chemical specifications.
The journey begins with three primary ingredients: , coke (processed coal), and limestone . Fundamentals of Steel Making
This stage transforms molten iron or scrap into crude steel by reducing carbon content and removing further impurities. Once the crude steel is produced, it undergoes
: Limestone acts as a flux, combining with impurities like silica to form slag , which floats on the molten iron and is removed. 2. Primary Steelmaking : Limestone acts as a flux, combining with
: In a Blast Furnace (BF) , these materials are heated. Coke acts as both a fuel and a reducing agent, removing oxygen from the iron ore to produce molten iron (or pig iron).
: High-purity oxygen is blown onto molten iron (often with some scrap). This oxidizes the excess carbon (dropping it from ~4% to below 1%) and other impurities.