Evaluation Technology for Defects of Reactor Pressure Vessel Bolt Hole and Bolt
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摘要: 在反应堆压力容器螺栓孔及主螺栓加工制造和安装过程中,经常会由于设备故障或人员操作失误等原因造成螺孔和螺栓损伤,产生不符合项。其中,大多数不符合项是不影响设备的功能性及安全性的。本文总结了螺栓孔及主螺栓主要缺陷类型及接受原则,同时针对严重缺陷给出了相应的力学分析方法。Abstract: During the manufacture and installation of reactor pressure vessel bolt hole and bolt, the existence of defects is inescapable. The analysis results show that most of the defects have no effect on the function and safety of the structure. This paper summarizes some kinds of defects of bolt hole and bolt. The received conditions and evaluation technology are provided here.
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