GB/T 41157.1-2022
ActiveFasteners for nuclear power plants—Part 1：Bolts, screws and studs made of alloy steel
核电厂用紧固件 第1部分：合金钢螺栓、螺钉和螺柱
Application Summary AI generated
This standard specifies technical requirements, inspection methods, and acceptance criteria for alloy steel bolts, screws, and studs used in nuclear power plants. It is applied to fasteners in reactor pressure vessels, primary coolant systems, and other safety-critical mechanical connections within nuclear facilities. The standard ensures these components meet strict performance and reliability standards under high-temperature, high-pressure, and radiation-exposed 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.