Iron content in pig iron casting slag

The iron content is 30% to 40%. Slag is originally iron oxide, with an iron content of 30%-40%. After screening, a large amount of iron will be combined with iron oxide, which needs to be dissolved or utilized. Pig iron is an iron-carbon alloy with carbon content exceeding 2%. Generally, the carbon content of industrial pig iron is 2. 1 1% to 4.3%, and it contains elements such as C, Si, Mn, S and P.. It is the product of smelting iron ore in blast furnace.