原油储罐边缘板的更换方法
Technique on the Annular Plate Replacement of Oil Tank
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摘要: 分析了边缘板腐蚀产生的原因及危害, 介绍了以牺牲部分罐壁板来更换受腐蚀边缘板的新方法。提出更换范围的确定原则, 制定了安全可靠、工艺简单的技术处理方案及更换施工程序。Abstract: The paper analyzes the corrosion reason of tank's annular plates, and presents a new technique of replacing the corroded annular plates with partial shell plate. In the paper, a safe and simple replacement program is put forward.