摘要
某热轧钢厂轧机在线使用的弯辊油缸,其漏油频繁,平均寿命1个月左右,结合工况条件,通过对油缸漏油原因分析,找出油缸密封、活塞杆、缸筒方面的设计和制造缺陷,提出有针对性的对治措施,改进后的新油缸在线使用寿命延长至12个月以上,为企业节省了人力和物力,创造了可观的经济效益。
The bending roller cylinder used online in a hot rolling mill has frequent oil leakage with an average life of one month. Based on the analysis of the cause of oil leakage in the cylinder,to found out the design and manufacturing defects of the cylinder seal,piston rod and cylinder barrel,and the corresponding treatment measures are fomated,that improved the online service life of the new cylinder. The extension of life to more than12 months will saving manpower and material resources for enterprises and creating considerable economic benefits.
作者
李慕鹤
Li Muhe(Rizhao Iron and Steel Holding Group Co.,Ltd.,Rizhao 276806)
出处
《冶金设备》
2020年第2期70-72,共3页
Metallurgical Equipment
关键词
密封
油缸缸筒
活塞杆
镀铬
Sealing
Cylinder barrel
Piston rod
Chromium plating