拱形管板裂纹机理初探  

The trial dissussion of crack mechanism of the arch tube plate

作　　者：徐冬 

机构地区：[1]新乡市锅炉压力容器检验研究所,河南新乡453002

出　　处：《河南机电高等专科学校学报》2003年第2期34-35,共2页Journal of Henan Mechanical and Electrical Engineering College

摘　　要：论述了拱形管板产生裂纹的条件 ,对管板裂纹的机理进行了探讨 。It discusses the condition of producing cracks in th e arch tube plate ,and makes a trial discussion of the mechanism of the tube plate cracks ,as well as the suggestion of the precaution measure of tube plate crack s.

关 键 词：快装锅炉 拱形管板 裂纹 腐蚀 受热面 

分 类 号：TK229.51[动力工程及工程热物理—动力机械及工程]