Schematic Diagram Of Refining Of Iron Ore Steel

Iron ore—processed ore at the start of the process has about 65% iron. Impurities (slag) float on the top of melt. Requires about 3.2 tons of raw materials to produce 1.0 ton of steel. 22 Steel production Three types of furnaces have been used for refining pig iron (or scrap steel) to refined steel Open hearth (no longer used the US)

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