去铁重g表观含铁率%Tfe%碱度R拉碳%温度℃总铁(%)381216089.5478.6412.1713.493.030.137161625.66381216277.5766.1814.6816.533.270.083162831.21361366269.6965.36.3016.733.80.106163523.03371248275.9768.959.2411.972.240.129163821.213513395105.2898.296.6413.472.850.1248163720.11361384463.2753.7215.0914.953.440.1083161130.04371263276.2672.534.8913.772.780.11163118.66381234788.0170.0620.4010.432.620.10161630.833513616107.1196.1310.2512.622.640.13163422.873614019105.71102.642.9013.393.190.102163216.29371285192.3778.0115.5516.393.050.13164931.94381253489.9874.9216.7418.912.720.043164235.65381257851.6548.356.3916.772.910.0951165923.16371294070.5364.977.8816.472.810.1118166024.35361410982.5180.192.8116.83.460.0999165719.61371294172.0253.7825.3315.543.050.1645164940.87*普碳钢终点C控制在0.085~0.135%,出钢温度在1625~1645℃;有利于提高金属收得率。转炉终点优化*