附件3全国工商联冶金业商会统计指标解释2007年12月第2页共43页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共43页目录第一部分钢铁工业主要产品产量统计指标解释.......................................................................51.铁矿石................................................................................................................52.生铁....................................................................................................................63.粗钢....................................................................................................................64.钢材....................................................................................................................6第二部分钢铁工业技术经济指标统计指标解释.......................................................................7一、烧结工序指标解释...........................................................................................................71.烧结矿品位.........................................................................................................72.烧结矿碱度.........................................................................................................83.烧结矿转鼓指数.................................................................................................84.烧结矿固体燃料消耗.........................................................................................85.烧结机有效面积利用系数.................................................................................96.日历作业率.........................................................................................................97.人造块矿从业人员实物劳动生产率.................................................................9二、炼铁生产统计指标解释.................................................................................................101.生铁合格率.......................................................................................................102.生铁燃料比.......................................................................................................103.炼铁从业人员实物劳动生产率.......................................................................114.高炉有效容积利用系数...................................................................................115.休风率..............................................................................................................126.人造块矿矿率...................................................................................................127.入炉铁矿品位...................................................................................................128.平均热风温度...................................................................................................12三、炼钢生产统计指标解释.................................................................................................13(一)转炉炼钢............................................................................................................141.转炉(锭坯)合格率.......................................................................................142.转炉钢金属料消耗...........................................................................................143.氧气消耗...............................................