对硫铵装置物料管线焊接接头渗漏的原因分析及对策

Causes Analysis and Countermeasures About the Leakage of Material at Welding Joints of the Pipeline in theAmmonium Sulphate Plant

以在酸性条件下工作的不锈钢0Cr18Ni9Ti管线焊口发生渗漏为例,从材质和焊接两方面分析了产生渗漏的主要原因,并对焊接可能产生的缺陷和导致其扩大的原因进行了详细的阐述,同时根据生产实际提出了相应的对策。

Taking welding joint leakage in the stainless steel 0Cr18Ni9Ti pipeline under acid condition as an example,from the two aspects of material and welding,main causes of leakage were analyzed,and welding defects and causes were introduced in detail,the corresponding countermeasures according to the actual production were put forward.