蒸汽发生器管子管板焊接堵管坡口形式优化  

Research on optimization of welding plugging groove form for tube to tube sheet of steam generator

作　　者：张立德 Zhang Lide(Harbin Electric Corporation(QHD)Heavy Equipment Company Limited,Qinhuangdao 066206,Hebei,China)

机构地区：[1]哈电集团(秦皇岛)重型装备有限公司,河北秦皇岛066206

出　　处：《机械制造文摘（焊接分册）》2024年第3期7-10,共4页Welding Digest of Machinery Manufacturing

摘　　要：蒸汽发生器是一回路压力边界的关键主设备之一,在设备制造及运行过程中,由于各种原因会导致传热管失效,为了避免泄露,通常需要对传热管进行堵管,研究通过对不同形式的焊接堵管坡口形式进行分析和试验,确定了合理可靠的焊接堵管坡口形式并应用于产品焊接。The steam generator is one of the key main equipment for the pressure boundary of the primary circuit.During the manufacturing and operation of the equipment,various reasons can cause the failure of the heat exchange tubes.In order to avoid leakage,it is usually necessary to plug the heat exchange tubes.Through analysis and experimental research on different forms of welding plug groove forms,a reasonable and reliable welding plug groove form has been determined and applied to product welding.

关 键 词：核岛主设备 焊接堵管 

分 类 号：TG47[金属学及工艺—焊接]