7EH-11汽轮机螺栓损伤分析及检修  

Failure Analysis and Overhauling of 7EH-11 steam Turbine Bolts

作　　者：肖光宇[1] 夏隆生[1] 程君[2] 吴焕利[2] 

机构地区：[1]独山子石化公司乙烯厂钳工车间 [2]独山子石化公司研究院设备研究所,新疆独山子833600

出　　处：《石油化工设备》2010年第B08期82-85,共4页Petro-Chemical Equipment

摘　　要：针对2007年大修中7EH-11汽轮机螺栓检修过程中出现的问题,分析了其形成原因,结合现场检修过程提出了处理方法。为延长螺栓运行周期,确保下次大修检修顺利进行,对7EH-11汽轮机螺栓制定了专门的技术档案。For the problems of the 7EH-11 steam turbine bolts that arose at the period of overhaul in 2007,the reasons were analyzed and solution was provided,and besides,in order to extend the bolts＇ service life in operation to guarantee next overhaul to be successive,so a special technical file was established for the 7EH-11 steam turbine bolts.

关 键 词：汽轮机 螺栓 损伤 检修 

分 类 号：TH45[机械工程—机械制造及自动化]