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GB/T 34874.3-2017: Geometrical product specifications (GPS) -- X-ray three dimensional size measuring machines -- Part 3: Acceptance and reverification tests
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Geometrical product specifications (GPS) -- X-ray three dimensional size measuring machines -- Part 3: Acceptance and reverification tests
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GB/T 34874.3-2017
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Basic data | Standard ID | GB/T 34874.3-2017 (GB/T34874.3-2017) | | Description (Translated English) | Geometrical product specifications (GPS) -- X-ray three dimensional size measuring machines -- Part 3: Acceptance and reverification tests | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J04 | | Classification of International Standard | 17.040.30 | | Word Count Estimation | 21,234 | | Date of Issue | 2017-11-01 | | Date of Implementation | 2018-05-01 | | Regulation (derived from) | National Standard Announcement 2017 No. 29 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 34874.3-2017: Geometrical product specifications (GPS) -- X-ray three dimensional size measuring machines -- Part 3: Acceptance and reverification tests
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Geometrical product specifications (GPS) -X-ray three dimensional size measuring machines-Part 3. Acceptance and reverification tests
ICS 17.040.30
J04
National Standards of People's Republic of China
Product Geometry Specifications (GPS)
X-ray three-dimensional measuring machine
Part 3. Acceptance testing and retesting
Geometricalproductspecifications (GPS) -X-raythreedimensional
sizemeasuringmachines-Part 3.Acceptanceandreverificationtests
Posted.2017-11-01
2018-05-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 symbol 2
5 test conditions 4
5.1 Environmental conditions 4
5.2 Operating conditions 4
6 measurement features 4
6.1 Detection of shape error 4
6.2 Detection Size Error 4
6.3 full detection of size error 4
6.4 Length measurement error 5
7 acceptance testing and reinspection testing 5
7.1 General 5
7.2 Detection error 5
7.3 Length measurement error 8
8 application 10
8.1 Acceptance testing 10
8.2 retest test 10
8.3 Intermediate inspection 11
Appendix A (informative) Multi ball standard 12
Appendix B (informative) resolution of the measurement structure 13
Appendix C (Informative) Evaluation of Measurement Uncertainty 14
Appendix D (informative) and the relationship between the GPS matrix model 16
Foreword
GB/T 34874 "Product Geometrical Specifications (GPS) X-ray 3D Dimensional Measuring Machine" is divided into 6 parts.
--- Part 1. Vocabulary;
--- Part 2. General technical requirements and applications;
--- Part 3. Acceptance testing and reinspection testing;
--- Part 4. Evaluation of measurement uncertainty;
--- Part 5. Feature extraction and fitting;
--- Part 6. Detection of the workpiece.
This section GB/T 34874 Part 3.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part of the National Product Geometrical Specifications Standardization Technical Committee (SAC/TC240) and focal point.
This part of the drafting unit. Guangdong Institute of Metrology, China Institute of Metrology, Machine Productivity Promotion Center, Tianjin University,
China Aviation Power Co., Ltd., Carl Zeiss (Shanghai) Management Co., Ltd., China University of Measurement.
The main drafters of this section. Shi Yushu, Zhang Xin Yu, Song Xiaoping, Zhang Yong, Ming Cuixin, Gao Sitian, Hu Xiaodong, Song Xu, Li Wei, Huang Zhenyu,
Wang Yixu, Pi Lei, Zhang Li, Han Dingzhong, Wang Daoban, Li Haibin, Zhu Yue.
Product Geometry Specifications (GPS)
X-ray three-dimensional measuring machine
Part 3. Acceptance testing and retesting
1 Scope
GB/T 34874 provisions of this part of the X-ray computed tomography (CT) based on the three-dimensional measuring machine acceptance test
And retest test method.
This section specifies the acceptance testing and re-inspection methods for testing with three-dimensional geometric measurement of industrial CT measuring machine (with
Hereinafter referred to as CT measuring machine), does not include the CT measuring machine separate components such as X-ray source, CT detector detection, does not apply to materials
CT measurement equipment used in analysis and medicine.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 16857.1 Geometrical product specifications (GPS) CMM acceptance testing and retesting Part 1. Vocabulary
GB/T 16857.2-2006 Geometrical Product Specifications (GPS) CMM acceptance testing and re-inspection Part 2
The coordinate measuring machine used to measure the size
GB/T 18779.1-2002 Geometrical Product Specifications (GPS) - Part 2. Measurement and inspection of workpieces and measuring equipment - Part 1.
Fan test qualified or unqualified decision rules
Common measurement terms and definitions
Uncertainty in measurement evaluation and indication
ISO /T S23165-2006 Geometrical Product Specification (GPS) Guidelines for the Evaluation of Uncertainty in Coordinate Measuring Machines [Geomet-
ricalproductspecifications (GPS) -Guidelinesfortheevaluationofcoordinatemeasuringmachine
(CMM) testuncertainty]
3 Terms and definitions
GB/T 16857.1, GB/T 18779.1, JJF1001 and ISO /T S23165 as defined by the following terms and definitions apply to this
file.
3.1
Probe shape error probingformerror
PF
Take the 25 representative points distributed on the standard sphere, using the least squares method to deal with, the Gaussian fitting sphere radius range.
Note. This section provides data processing methods are least squares (Gauss method).
3.2
Probing size error probingsizeerror
PS
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