论文部分内容阅读
本文介绍了尿素合成塔80毫米厚塔底腐蚀穿孔的镶块补焊工艺。塔底材质为美国A52C2,镶块为16Mn钢。焊后检验补焊质量满足要求,已投入正常运行。
This article describes the urea synthesis tower 80 mm thick bottom corrosion perforation insert welding repair process. Bottom material for the United States A52C2, inserts block is 16Mn steel. Welding quality inspection welding to meet the requirements, has been put into normal operation.