摘要
分析了高线生产预精轧机辊环锁紧装置失效的原因，并采取了有效的改进措施，延长了轧辊轴的使用寿命。
Analyze the reason of the collar locking device failure occurred at high-speed pre-fin- ishing mill. Adopt effective measures so as to prolong the service lifetime of roll shaft.
出处
《冶金设备管理与维修》
2015年第1期9-10,共2页
Metallurgical Equipment Management and Maintenance
关键词
预精轧机
轧辊轴
锥套
锥面
磨损
Pre-finishing mill, roll shaft, cone sleeve, conic surface, abrasion
