GB/T 17851-2010
Geometrical Product Specifications(GPS).Geometrical tolerancing.Datums and datum system (English Version)

Standard No.

GB/T 17851-2010

Language

Chinese, Available in English version

Release Date

2011

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2023-04

Replace By

GB/T 17851-2022

Latest

GB/T 17851-2022

Replace

GB/T 17851-1999

Scope

This standard specifies the definition of the datum and datum system of geometric tolerances, marking on technical drawings and the method of embodying them in practical applications. This standard applies to the basic rules for establishing datums using simulated datum elements and fitting elements of datum elements.

GB/T 17851-2010 Referenced Document

• GB/T 1182 Geometrical product specifications(GPS)—Geometrical tolerancing—Tolerances of form, orientation, location and run-out*， 2018-09-17 Update
• GB/T 16671 Geometrical product specifications (GPS)—Geometrical tolerancing—Maximum material requirement (MMR), least material requirement (LMR) and reciprocity requirement (RPR)*， 2018-09-17 Update
• GB/T 18780.1-2002 Geometrical product specifications(GPS)--Geometrical features--Part 1: General terms and definitions
• GB/Z 20308 Geometrical product specifications(GPS). Masterplan
• GB/Z 24637.1-2009 Geometrical Product Specifications(GPS).General concepts.Part 1:Model for geometrical specification and verification

GB/T 17851-2010 history

• 2022 GB/T 17851-2022 Geometrical product specifications (GPS)—Geometrical tolerancing—Datums and datum systems
• 2011 GB/T 17851-2010 Geometrical Product Specifications(GPS).Geometrical tolerancing.Datums and datum system
• 1999 GB/T 17851-1999 Geometrical tolerancing Datums and datum system

GB/T 17851-2010 Geometrical Product Specifications(GPS).Geometrical tolerancing.Datums and datum system was changed to ASHRAE FUNDAMENTALS IP CH 14-2013 Climatic Design Information.