请注意:本出版物的格式为活页本。如果您想在订单中添加活页夹，请阅读本页。NCD小节包含材料、设计、制造、检查、测试、过压释放、标记、冲压、，以及证书持有人为拟符合2级或3级结构要求的项目编制报告。第NCD小节的规则涵盖了项目强度和压力完整性的要求，如果项目失败，将违反保压边界。这些规则涵盖了载荷应力，但不涵盖在使用中可能因腐蚀、辐射效应或材料不稳定而发生的退化。 NCA‐1130进一步限制了本小节的规则。仔细应用本节将有助于用户遵守其管辖范围内的适用法规，同时从这些卷中详细介绍的许多行业最佳实践中获得运营、成本和安全效益。

Please note: the format of this publication is loose-leaf. Pleasevisit this pageif you would like to add a binder to your order.Subsection NCD contains rules for the material, design, fabrication, examination, testing, overpressure relief, marking, stamping, and preparation of reports by the Certificate Holder for items that are intended to conform to the requirements for Class 2 or Class 3 construction.The rules of Subsection NCD cover the requirements for the strength and pressure integrity of items, the failure of which would violate the pressure-retaining boundary. The rules cover load stresses, but do not cover deterioration that may occur in service as a result of corrosion, radiation effects, or instability of materials. NCA‐1130 further limits the rules of this Subsection.Careful application of this Section will help users to comply with applicable regulations within their jurisdictions, while achieving the operational, cost and safety benefits to be gained from the many industry best-practices detailed within these volumes.