Mini Mill Steel Making
After other important steps are completed the steel.
Mini mill steel making. In a mini mills electricity is used to melt primarily scrap steel. Cmc s miniature sized micro mill will use that electric arc furnace technology integrating continuous casting and hot rolling technologies to produce long goods. The diagrams below show the steps that traditional steel mills must take to make steel from ore coke and limestone. According to a u s.
Electric mini mills are fast raplacing the more traditional blast furnace steel mills of the past. Mini mills use electric arc furnaces to re melt refine and alloy scrap steel in smaller lower cost operations that are independent of traditional supplies of iron ore and coke. Environmental protection agency epa report while mini mills. The exact mixture is determined by each customer s specifications.
It s a small mill weighing in at just 6 2 pounds. The sunwin mini milling machine currently goes for just over 200 bucks making it one of the cheapest electric mills in the market. Often a mini mill will be constructed in an area with no other steel production to take advantage of local markets resources or lower cost labour. A steel mini mill is a facility which produces steel products from recycled scrap metal.
In the mini mill process high grade steel scrap is combined with pig iron hot briquetted iron hbi and other metals and melted at a temperature of approximately 3 000 degrees fahrenheit in an electric arc furnace eaf.