GB/T 17851-2022
ActiveGeometrical product specifications (GPS)—Geometrical tolerancing—Datums and datum systems
产品几何技术规范（GPS） 几何公差 基准和基准体系
Application Summary AI generated
This standard specifies the definitions, principles, and rules for establishing datums and datum systems used in geometrical tolerancing. It is applied in mechanical engineering and manufacturing industries to ensure consistent interpretation of design specifications for parts, particularly during inspection and quality control processes. The standard provides a common framework for engineers and procurement professionals to define reference points for measuring and verifying geometric deviations in products.
Related Standards
GB/T 24740-2009
Technical product documentation—Symbol of mechanical manufacture orientation and clamping
GB/T 19096-2003
Technical drawing--Drawing presentation--Vocabu-lary and indications for edges of undefined shape
GB/T 6567.5-2003
Graphical symbols for piping systems--Axonometric representation of graphical symbols for piping，piping accessories and valves etc
GB/T 4459.4-2003
Mechanical drawings--Conventional reprensentationof springs
GB/T 4459.2-2003
Mechanical drawings--Conventional representation of gears
GB/T 4458.5-2003
Mechanical drawings--Indication of tolerances for size and of fits
GB/T 4458.4-2003
Mechanical drawings--Dimensioning
GB/T 4458.2-2003
Mechanical drawings--Item references and its arrangement for assembling drawings
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.