在役压力容器焊接质量的研讨(一)——氨中和塔的检验及焊接修复  

Discussion on the Welding Quality of Pressure Vessels in Service (Part I)——Inspecting and Repairing of the Ammonia Neutralization Tower

作　　者：李平瑾[1] 关卫和[1] 李蓉蓉[1] 沈民杰 张建江 代建军 

机构地区：[1]合肥通用机械研究所 [2]上海高桥化工厂 [3]中石化设备监造中心

出　　处：《压力容器》2002年第3期31-34,共4页Pressure Vessel Technology

摘　　要：通过化工厂丙烯腈车间氨中和塔泄漏事故的分析 ,探讨了分析设备开裂的原因 。The authors made analyses on the leak accidents of the ammonia neutralization tower in the acrylonitrile workshop of some chemical plants in this paper.The causes of cracking on the equipments were examined,and meanwhile the welding quality control of stainless steel equipments were expounded.

关 键 词：氨中和塔 应力腐蚀开裂 焊接 检验 压力容器 丙烯腈 

分 类 号：TQ226.61[化学工程—有机化工] TG457.5[金属学及工艺—焊接]