DEPHOSPHORIZATION EFFICIENCY ANALYSIS OF BENSTEEL SHEET STEELMAKING PLANT
The dephosphorization is one of the most important steelmaking processes,the phosphorus content of hot metal is different,so the study on dephosphorization and improving the efficiency of dephosphorization is especially important.This paper summarized and analyzed the relevant data of all the heats of Bensteel sheet steelmaking plant from 2021 to 2022,mainly studied the factors related to dephosphorization efficiency,including the ratio of CaO,MgO,the endpoint carbon content,the endpoint temperature,the oxygen supply flow.Combined with the actual production of Bensteel sheet steelmaking plant,improvement measured on technology and operations were concluded to improve the whole level of dephosphorization.
dephosphorization efficiencyendpoint carbon contentendpoint temperaturephosphorus distribution ratio