随着最后一道主管道自动焊弧光的熄灭,中国核工业二三建设有限公司(以下简称“中核二三”)自有知识产权的CPR1000主管道自动焊工艺首个应用项目——宁德核电站1号机组主管道窄间隙自动焊焊接工作日前在宁德核电站全部完成,这标志着国内首座在核岛安装领域正式采用自动焊工 With the extinguishment of the arc of automatic arc welding of the main pipe, the first application project of the CPR1000 main pipe automatic welding technology with independent intellectual property rights of China Nuclear Industry 23 Construction Co., Ltd. (hereinafter referred to as “CNNC 23”) - Ningde Nuclear Power Station Unit 1 main channel narrow gap automatic welding work completed at Ningde nuclear power plant, which marks the first domestic installation of nuclear island officially used in the field of automatic welder