GB/T 11809-2021
ActiveTest method of weld of fuel rod for PWR—Metallographic examination and radiographic testing
压水堆燃料棒焊缝检验方法 金相检验和X射线照相检验
Application Summary AI generated
This standard specifies the metallographic examination and radiographic testing methods for evaluating the weld quality of fuel rods used in pressurized water reactors (PWRs). It is applied in the nuclear energy industry, specifically during the manufacturing and quality control of nuclear fuel assemblies, to detect weld defects such as cracks, porosity, or incomplete fusion. The standard ensures the structural integrity and safety of fuel rod cladding under reactor operating conditions.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.