低压外缸加工前划线的作用、重要性及注意点  

Function,Importance and Attention Point of Scribing before Processing Low-pressure Outer Cylinder

作　　者：罗闯 Luo Chuang

机构地区：[1]中倬重工科技(大连)有限公司,辽宁大连116001

出　　处：《机械制造》2024年第11期89-91,共3页Machinery

摘　　要：在分析汽轮机低压外缸结构特点的基础上,对低压外缸加工前划线的作用和重要性进行了论述,并从水平接合面划线、垂直接合面划线、垂直中心线划线等方面提出划线过程中的注意点。Based on the analysis of the structural characteristic of low-pressure outer cylinder of steam turbine,the function and importance of scribing before processing low-pressure outer cylinder were discussed,and the attention points in scribing process were proposed from the aspects of horizontal joint surface scribing,vertical joint surface scribing and vertical centerline scribing.

关 键 词：汽轮机 低压外缸 加工 划线 

分 类 号：TK263.1[动力工程及工程热物理—动力机械及工程]