摘要
介绍了采用γ射线扫描对减压塔内件(填料层)的腐蚀状况进行检测的基本原理、技术特点以及在部分减压塔上的应用情况。
The basic principles of the γ-ray scan to detect the corrosion condition of the vacuum tower internals （packing layer）, technical characteristics, and the operation on the part of the vacuum tower were introduced.
出处
《石油化工设备》
CAS
2013年第2期93-96,共4页
Petro-Chemical Equipment
关键词
减压塔
填料层
腐蚀
Γ射线
检测
vacuum tower
packing layer
corrosion
γ-ray
detection
