预抽真空系统蒸汽管路疏水阀、放水阀管口开裂质量研究  

Quality Research for the Tube Crack of Discharge Valve in Prevacuum System Steam Pipe

作　　者：王彦飞 WANG Yan-fei(China Academy of Aerospace Aerodynamics,Beijing 100074,China)

机构地区：[1]中国航天空气动力技术研究院

出　　处：《工程建设与设计》2019年第20期94-95,共2页Construction & Design for Engineering

摘　　要：对蒸汽管路疏水阀管口开裂的质量问题进行了概述,确定了发生故障的部位,对问题机理做了分析,介绍了针对问题原因采取的技术措施,给相关工程提供参考。This paper summarizes the quality problems of the tube cracking of the drain valve of the steam pipeline, determines the location of the fault, analyzes the mechanism of the problem, and introduces the technical measures taken according to the causes of the problem, to provide reference to related engineering.

关 键 词：蒸汽管路 质量 开裂 

分 类 号：TK268[动力工程及工程热物理—动力机械及工程]