GB/T 39518-2020
ActiveGeometrical product specifications (GPS) — Guidelines for the evaluation of coordinate measuring machine (CMM) test uncertainty for CMMs using single and multiple stylus contacting probing systems
产品几何技术规范（GPS） 使用单探针和多探针接触式探测系统坐标测量机的检测不确定度评估指南
Application Summary AI generated
This standard provides guidelines for evaluating the measurement uncertainty of coordinate measuring machines (CMMs) when using single or multiple stylus contacting probing systems. It is applied in metrology laboratories and manufacturing quality control to ensure accurate assessment of CMM performance during acceptance and reverification tests. The standard supports compliance with geometrical product specifications (GPS) by standardizing uncertainty evaluation procedures for industrial dimensional measurements.
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 8124-2004
Tolerances and general features of gauges for metric trapezoidal screw threads
GB/T 9058-2004
Micrometer with prismatically arranged measuring faces
GB/T 8122-2004
Dial bore gauges
GB/T 6091-2004
Knife straight edge
GB/T 9056-2004
Metal ruler
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.