35m环形炉管坯加热温度的研究.pdf

中35 m环形炉管坯加热温度的研究 刘广亭，许占海，乔爱云 401 (包钢钢联股份有限公司无缝钢管厂．内蒙古包头010) 摘要：针对包钢qb35m环形炉存在的影响管坯加热质量的问题，采用智能温度测试仪(“黑匣子”)测试环形 炉加热管坯的温度，找出影响环形炉管坯加热质量的因素；并以测试数据为依据，优化环形炉温度制度和热负荷 分配等工艺制度，从而达到减少管坯氧化烧损，改善穿制毛管质量，提高轧管成材率，稳定生产过程的目的。 关键词：环形炉；管坯；加热温度；温差；智能温度测试 中图分类号：TF061．2文献标识码：B 文章编号：1001—2311(2009)06-0050-06 onBillet Study HeatingTemperature of@35m HearthFurnace Rotary Liu Guangting，XuZhanhai，QiaoAiyun Steel (Seamless Co．，Ltd．，Baotou014010，China) PipePlant，BaogangGanglian the ofthe中35m hearthfurnaceof with tobillet rotary Baogang Abstract：Addressingproblems respect heated is the ofbilletsas measured heatingquality，temperature thereby by intelligent dataas theelements forbillet onthe instrument(the“BlackBox”)tO responsibleheatingquality．Based identify suchasthe andthermalloaddistributioninthe measured，relevantprocessprocedures heatingtemperaturerange furnaceare SOastoreducethebillet the shell the optimized burningloss，improvepiercedquality，enhanceyield andstabilizethemanufacture process． hearth Keywords：Rotaryheatingfurnace；Billet；Heatingtemperature；Temperaturedifference；Intelli- measurement genttemperature 0引言