Standard Number: NB/T 20479.5-2018(NB/T20479.5-2018)
Chinese:核电厂结构模块和机械模块焊缝无损检测 第5部分：目视检测
English:Non-destructive testing of welds on structural and mechanical modules in nuclear power plants Part 5: Visual inspection
Effective Date:2018-09-01
Standard Applicability:This part specifies the technical requirements and acceptance criteria for visual inspection of structural and mechanical module welds in nuclear power plants during manufacture and installation. This part applies to the visual inspection of weld surfaces of structural and mechanical modules in nuclear power plants. This part applies to the acceptance of visual inspection of welds of static loaded modules.
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