GB/T 40742.5-2021
ActiveGeometrical product specifications (GPS)—Geometrical precision verification—Part 5: Estimation of uncertainty of measurement for geometrical characteristics verification
产品几何技术规范（GPS） 几何精度的检测与验证 第5部分:几何特征检测与验证中测量不确定度的评估
Application Summary AI generated
This standard provides methods for estimating measurement uncertainty when verifying geometrical characteristics of manufactured parts, such as size, form, orientation, and location. It is applied in quality control and inspection laboratories to ensure reliable conformance assessment of mechanical components against GPS specifications. The standard supports consistent uncertainty evaluation across industries like automotive, aerospace, and precision engineering.
Related Standards
GB/T 14495-2009
Geometrical Product Specifications (GPS)- Surface texture: Profile method Roughness comparison specimens for wooden pieces
GB/T 3934-2003
Specification of gauges for general purpose screw threads
GB/T 9058-2004
Micrometer with prismatically arranged measuring faces
GB/T 9056-2004
Metal ruler
GB/T 8124-2004
Tolerances and general features of gauges for metric trapezoidal screw threads
GB/T 8122-2004
Dial bore gauges
GB/T 6091-2004
Knife straight edge
GB/T 6314-2004
Internal micrometers with three-point contact
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.