2、-1447(2010)02-0026-04 Studyonfactorstoaffecttheproductofcarboncontentandoxygencontentatblowingend-pointofBOFsteelmakingWUXun,BAOYa-ping,YUEFeng,FENGJie,TANGDe–chi(MetallurgicalandEcologicalEngineeringSchool,UniversityofScienceandTechnologyBeijing,Beijing10083,China) A