尿素合成塔全面检验中的典型缺陷

The Typical Defects of Urea Reactor in Comprehensive Testing

摘要: 归纳了尿素合成塔腐蚀、物料管管口裂纹和泄露等内检缺陷, 以及外部裂纹、埋藏缺陷等尿素合成塔全面检验中常见缺陷的类型、部位和成因, 给出了检验中发现的缺陷典型照片。

Abstract: The typical defects, such as crack of material pipe, corrosion and leakage of urea reactor in comprehensive testing, were introduced. The position and causes of the defects were analyzed in detail. In order to provide reference, typical photos of the defects were given.