汽轮机转子围带加工技术研究  

Research on Process ing Tech no logy of Turb ine Rotor Shroud

作　　者：杨洋[1] 李蒙军[1] 王彪[1] 罗礼俊 YANG Yang;LI Mengjun;WANG Biao;LUO Lijun(Dongfang Turbine Co.,Ltd.,Deyang Sichuan,618000)

机构地区：[1]东方电气集团东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2021年第4期61-64,共4页Dongfang Turbine

摘　　要：文章对转子制造加工中的关键工序叶顶围带的加工过程中出现的轴向错位问题进行了探讨,简要分析了几种典型叶片围带加工错位产生的原因,并针对该问题提出了多种相应的工艺解决措施。文章详细介绍了某型反动式叶片叶顶围带加工过程中为防止轴向错位而采取的具体工艺步骤。经工艺实践,均取得了良好的效果,显著提高了转子围带的加工质量。This paper discusses the axial dislocation in the processing of blade top shroud in the key process of rotor manufacturing,briefly analyzes the causes of several typical blade shroud processing dislocation,and puts forward a variety of corresponding process solutions to this problem.This paper introduces in detail the specific technological steps taken to prevent axial dislocation in the processing of the blade top shroud.Through the process practice,good results have been achieved,and the processing quality of rotor shroud has been significantly improved.

关 键 词：汽轮机转子 动叶片 叶顶围带 加工工艺 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]