摘要
3R55穹顶管道安装具有施工周期短、工作难度大的特点,结合岭澳二期核电站3R55穹顶管道对穹顶管道焊接系统工作进行了介绍,并从岭澳二期核电站3R55穹顶管道实际焊接工作出发,重点对施工前准备、焊接工艺和焊工资格选择、技术要求及施工难点等方面进行了详细的陈述。同时,针对此项工作开展的过程中存在的问题进行了分析和总结,为后续工作的开展积累了一定经验,从而达到节省时间和成本的目的。
Pipe installation of 3R55 dome has a lot of difficulties and need short erection period.This ＇article introduces the welding of the 3R55 dome pipes associating with Ling＇ao 2 period nuclear power plant firstly, and then states the preparation before welding, choice of welding procedure,welder qualification,technique requirements and the erection difficulties in detail.At the same time, analysis and summarization are made for the questions existing during welding,which supply experience for the latter work and accomplish the aim of saving time and cost.
出处
《电焊机》
北大核心
2009年第8期30-33,共4页
Electric Welding Machine
关键词
穹顶
系统
焊接工艺
焊工资格
dome
system
welding procedure
welder qualification
