高压换热器法兰与内套焊接裂纹原因分析与对策

Cause Analysis of the Weld Flaw Between the Flanges and Internal Sleeves of the High Pressure Heat Exchangers and Countermeasures

介绍了氮肥企业高压换热器法兰与内套焊接存在的问题,分析了产生焊接裂纹的原因,提出了解决问题的简便办法。

The existing problems of the weld between the flanges and internal sleeves of the high pressure heat exchangers in nitrogen fertilizer enterprises were presented, the causes of weld flaws were analyzed, and some simple methods of solving the problems were proposed.