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...............................................
