预精轧机辊箱烧损事故的原因分析及改进方案  

Cause Analysis and Improvement Measures of Burn-out Accident for Pre-finishing Mill Drum

作　　者：龚勤 

机构地区：[1]新疆八钢股份轧钢厂,新疆830022

出　　处：《中国重型装备》2013年第2期8-9,共2页CHINA HEAVY EQUIPMENT

摘　　要：对高速线材机组预精轧机辊箱烧损事故进行了原因分析,针对事故原因对预精轧机的内部密封结构和辊箱的冷却水路进行了改进。改造后的设备运行良好,未再发生辊箱烧损事故。Bum-out cause of pre-finishing mill dram for high speed wire mill line has been analyzed. Regarding to accident cause, the inner seal structure and dram cooling waterway of pre-finishing mill have been improved, the im- proved equipment operated soundly and then burn-out accident of drum never happen.

关 键 词：预精轧机 辊箱 烧损 改进措施 

分 类 号：TG333.62[金属学及工艺—金属压力加工]