GB/T 18779.3-2023Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 3: Guidelines for achieving agreements on measurement uncertainty statements (English PDF)
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Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
March 17, 2023
Implementation date
July 1, 2023
Scope
GB/T 18779.3-2023 (Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 3: Guidelines for achieving agreements on measurement uncertainty statements) is available as an English-translated PDF.
GB/T 18779.3-2023 is the Chinese standard "Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 3: Guidelines for achieving agreements on measurement uncertainty statements".
Its scope clause reads: This document provides method guidelines and corresponding procedures for reaching a consensus on the expression of measurement uncertainty, helping customers and suppliers to solve problems in accordance with Controversial issues caused by the expression of uncertainty when performing conformity determination according to ISO 14253-1, thereby avoiding time-consuming and costly debates:.
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Document preview — GB/T 18779.3-2023
National Standard of the People's Republic of China
- ICS
- 17.040.40
- Classification
- J 42
- Replacing
- GB/T 18779.3-2009
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Preface
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 agree on a given expanded uncertainty
- 5 Subsequent process for reaching an agreement on the assessment of uncertainty and its expression
- Appendix A (Informative) Relationship with GPS Matrix Model
1 Scope
This document provides method guidelines and corresponding procedures for reaching a consensus on the expression of measurement uncertainty, helping customers and suppliers to solve problems in accordance with
Controversial issues caused by the expression of uncertainty when performing conformity determination according to ISO 14253-1, thereby avoiding time-consuming and costly debates:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document:
GB/T 18779:1-2022 Product Geometric Specifications (GPS) Measurement and Inspection of Workpieces and Measuring Equipment Part 1: According to the regulations
Judgment rules for qualified or unqualified fan verification (ISO 14253-1:2017, IDT)
Note: The original version referenced is ISO 14253-1:1998, which has been replaced by ISO 14253-1:2017: The referenced content of ISO 14253-1:2017 is related to
There is no technical difference in what ISO 14253-1:1998 is referenced from:
GB/T 18779:2-2023 Product Geometric Specifications (GPS) Measurement and Inspection of Workpieces and Measuring Equipment Part 2:
Guidelines for the evaluation of measurement uncertainty in GPS surveys, measurement equipment calibration and product verification (ISO 14253-2:2011, IDT)
GB/T 24637:1-2020 Product Geometric Specifications (GPS) General Concepts Part 1: Models for Geometric Specifications and Inspections (ISO 17450-1:2011, MOD)
Note: There is no technical difference between the referenced content of GB/T 24637:1-2020 and the referenced content of ISO 17450-1:2011:
ISO 14253-1 Geometric product specification (GPS) Measurement inspection of workpieces and measuring equipment Part 1: Verification of conformity to specification
Note: GB/T 18779:1-2022 Product Geometric Specifications (GPS) Measurement and Inspection of Workpieces and Measuring Equipment Part 1: Verification according to the specification or
Unqualified judgment rules (ISO 14253-1:2017, IDT)
ISO 14253-2 Measurement inspection of workpieces and measuring equipment Part 2: GPS measurement, measurement equipment calibration and product verification
Note: GB/T 18779:2-2023 Product Geometric Specifications (GPS) Measurement and Inspection of Workpieces and Measuring Equipment Part 2: GPS Measurement, Measurement Equipment
Guidelines for the evaluation of measurement uncertainty in equipment calibration and product verification (ISO 14253-2:2011, IDT)
ISO 14978 Geometric product specification (GPS) General concepts and requirements for GPS measuring equipment [Geometricalproduct
Note: GB/T 24634-2009 Geometric Product Specifications (GPS) General Concepts and Requirements for GPS Measuring Equipment (ISO 14978:2006, IDT)
ISO 17450-1 Geometric product specification (GPS) General concepts Part 1: Models for geometric specification and inspection [Geomet-
GB/T 10932 | GB/T 22092 | GB/T 26093 | GB/T 18779.2 | GB/T 18779.1 | GB/T 18779.5 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 27 pages — is available in the English PDF.
Referenced standards
Normative references
GB/T 18779 · ISO 14253 · GB/T 24637 · ISO 17450 · ISO 14978
Cited by
- GB/T 8069-2024Geometrical product specifications (GPS)—Functional gauges
- GB/T 40742.5-2021Geometrical product specifications (GPS)—Geometrical precision verification—Part 5: Estimation of uncertainty of measurement for geometrical characteristics verification
- GB/T 40810.1-2021Geometrical product specifications (GPS)—Online measurement in process—Part 1:Online verification of geometric features (size and surface texture)
- GB/T 40810.2-2021Geometrical product specifications (GPS)—Online measurement in process—Part 2: Online verifications of geometric features (form and position)
- GB/T 1958-2017Geometrical Product Specifications(GPS)—Geometrical tolerance—Verification
- JB/T 12655-2016Diesel engines - Durability tests - Measurement methods for friction pairs
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Related Standards
GB/T 18779.1-2022 — Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 1: Decision rules for verifying conformity or nonconformity with specifications
GB/T 18779.2-2023 — Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 2: Guidance for the estimation of uncertainty in GPS measurement, in calibration of measuring equipment and in product verification
GB/T 18779.4-2020 — Geometrical product specifications (GPS)-Inspection by measurement of workpieces and measuring equipment - Part 4: Background on functional limits and specification limits in decision rules
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