热力发电2001,Vol.30Issue(3):19-23,5.
除氧器水箱焊缝裂纹原因分析
CAUSE ANALYSIS TO WELDING JOINT CRACKS OF DEARATOR WATER TANK
王俊涛 1胡天明 2张载明2
作者信息
- 1. 广州市锅炉压力容器检验所,
- 2. 武汉大学,
- 折叠
摘要
Abstract
In view of the present situation of widespread welding joint cracks in dearator water tank at thermal power plants, the occurence and feature of said cracks in some power plants of Hunan Province have been analyzed, at the same time, the nature and extension mode of said cracks are discussed, and the reason causing the said cracks is analyzed as well. It is considered that the said cracks belong to the corrosion fatigue range, featuring stress corrosion fatigue.关键词
除氧器水箱/焊缝裂纹/应力腐蚀/疲劳裂纹分类
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王俊涛,胡天明,张载明..除氧器水箱焊缝裂纹原因分析[J].热力发电,2001,30(3):19-23,5.