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1 概述众所皆知,硫是影响生铁质量的重要因素,含硫高使钢材产生热脆,还降低铸造填充性能,脱硫是高炉生产中获得优质生铁的首
1 Overview It is well-known that sulfur is an important factor affecting the quality of pig iron. Sulfur-rich steel gives hot brittleness and lowers the filling properties of castings. Desulphurization is the first to obtain good pig iron in blast furnace production