Cast steel and slag pot

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PURPOSE : A cast steel and slag pot using the same are provided to reduce deformation and cracks in the actual work of the slag pot by improving tensile strength.CONSTITUTION : A cast steel is made from Carbon : 0.09%%~0.16%%, manganese : 0.6%%~1.0%%, Phosphorus : less than 0.025%%, Sulfur : less than 0.025%%, Silicon : less than 0.025%%, Nickel : less than 0.09%%~0.13%%, Chrome : 0.2%%~0.3%%, Molybdenum : 0.2%%~0.3%%, Component selected from niobium and vanadium : 0.1%%~0.2%%, Rare earth metal : 0.3%%~1%%, the residue Fe and impurity. The rare earth metal is composed of cerium 56%%, neodymium is 15%%, lanthanum 26%%, and praseodymium 15%%.COPYRIGHT KIPO 2011