核电站超低碳不锈钢薄壁管焊接技术难点研究

Nuclear Power Plant in the Super Low Carbon Stainless Steel Pipe Welding Technology of Thin-walled Research Difficulties

针对岭澳二期核电站核岛安装工程中超低碳不锈钢薄壁管道对接焊遇到的难点进行了分析和解决,通过采用合理的焊接方法和工艺参数,以及相应的焊接技巧,解决了焊接过程中薄壁管的变形问题和接头容易氧化的问题。

Aiming at the difficulty of Ling Ao phase two nuclear island installation project in butt welding low carbon stainless steel thin wall pipe encountered are analyzed and solved, by using reasonable welding method and process parameters, and the corresponding welding technique, solves the problem of thin - walled tube in the process of welding deformation problem of easy oxidation and joint problems.