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GB/T 39547-2020 English PDF

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GB/T 39547-2020: Design and metrological characteristics of mechanical dial gauges
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39547-2020	284	Add to Cart	3 days	Design and metrological characteristics of mechanical dial gauges	Valid

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Basic data

Standard ID: GB/T 39547-2020 (GB/T39547-2020)
Description (Translated English): Design and metrological characteristics of mechanical dial gauges
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J42
Classification of International Standard: 17.040.30
Word Count Estimation: 15,159
Date of Issue: 2020-12-14
Date of Implementation: 2021-07-01
Quoted Standard: ISO 14253-1; ISO/TS 14253-2; ISO 14978; ISO/IEC GUIDE 98-3; ISO/IEC GUIDE 99
Adopted Standard: ISO 463-2006, IDT
Regulation (derived from): National Standard Announcement No. 28 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the most important design and measurement characteristics of mechanical indicators.

GB/T 39547-2020: Design and metrological characteristics of mechanical dial gauges

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Design and measurement characteristics of mechanical indicator) ICS 17:040:30 J42 National Standards of People's Republic of China Design and measurement characteristics of mechanical indicator [ISO 463:2006,GeometricalProductSpecifications(GPS)- 2020-12-14 release 2021-07-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Preface Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Design features 1 4:1 Overview 1 4:2 Size 2 4:3 Dials and hands 4 4:4 Revolution counting device 5 4:5 Probe 5 4:6 Zero adjustment 6 4:7 Movable limit indicator 6 4:8 Design characteristics (manufacturer specifications) 6 5 Metrological characteristics 6 5:1 Maximum allowable error (MPE) and maximum allowable limit (MPL) of some measurement characteristics 6 5:2 Probe 7 5:3 Measuring force 7 6 Verification of compliance with specifications 7 6:1 Overview 7 6:2 Measurement standards for calibration of metrological characteristics 7 7 Sign 7 Appendix A (informative appendix) schematic diagram of indication error 8 Appendix B (informative appendix) Data example of mechanical instruction table Table 9 Appendix C (informative appendix) Calibration of metrological characteristics 10 Appendix D (informative appendix) and GPS matrix model relationship 11 Reference 12

Foreword

This standard was drafted in accordance with the rules given in GB/T 1:1-2009: The translation method used in this standard is equivalent to ISO 463:2006 "Technical Specification for Product Geometrical Quantity (GPS) Mechanical Index of Length Measuring Apparatus" The design and measurement characteristics of the meter: The Chinese documents that have a consistent correspondence with the international documents cited in this standard are as follows: ---GB/T 18779:1-2002 Product Geometrical Quantity Technical Specification (GPS) Part 1 of Measurement and Inspection of Workpiece and Measuring Equipment Points: According to the rules for determining qualified or unqualified inspections (eqvISO 14253-1:1998); ---GB/T 18779:2-2004 Product Geometrical Technical Specification (GPS) Measurement and Inspection of Workpieces and Measuring Equipment Part 2 Points: Guidelines for the Evaluation of Uncertainty of GPS Measurement in Measuring Equipment Calibration and Product Inspection (ISO /T S14253-2:1999, IDT); ---GB/T 24634-2009 Product Geometric Technical Specification (GPS) General concepts and requirements for GPS measuring equipment (ISO 14978: 2006, IDT); ---GB/T 27418-2017 Measurement Uncertainty Evaluation and Expression (ISO /IEC Guide98-3:2008, MOD): This standard has made the following editorial changes: ---Modified the standard name; ---Incorporated the technical errata content of ISO 463:2006/Cor:2:2009, and the clauses involved in these technical errata content have been passed in The vertical line (‖) of the margin position on the outer margin is marked: This standard was proposed by China Machinery Industry Federation: This standard is under the jurisdiction of the National Standardization Technical Committee for Measuring Instruments (SAC/TC132): Drafting organizations of this standard: Chengdu Xincheng Measuring Tool Co:, Ltd:, Chengdu Tool Research Institute Co:, Ltd:, Guilin Measuring Tool and Cutting Tool Limited Liability Company Company, Weihai Measuring Tool Factory Co:, Ltd:, Dongguan Tema Electronics Co:, Ltd:, Hanzhong Wanmu Instrument Electric Co:, Ltd:, Liaoning Metrology Research Institute Research Institute, Jingjiang Measuring Tool Co:, Ltd:, China Jiliang University: The main drafters of this standard: Wang Xiangen, Chen Zhengwei, Jiang Zhigang, Zhao Weirong, Che Zhaoping, Wang Zhaojin, Zhao Geng, Chen Shanshan, Tang Yijie, He Yixian, Zhao Jun: Design and measurement characteristics of mechanical indicator

1 Scope

This standard specifies the most important design and measurement characteristics of mechanical indicators:

2 Normative references

The following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: ISO 14253-1 Product Geometrical Quantity Technical Specification (GPS) Measurement Inspection of Workpieces and Measuring Equipment Part 1: Inspection According to Specifications [GeometricalProductSpecifications(GPS)-Inspectionbymeasurementof workpiecesandmeasuringequipment-Part 1:Decisionrulesforprovingconformanceornon-con- formancewithspecifications] ISO /T S14253-2 Product Geometrical Quantity Technical Specification (GPS) Measurement Inspection of Workpieces and Measuring Equipment Part 2: Measuring Equipment Guide for evaluating the uncertainty of GPS measurement in calibration and product inspection [GeometricalProductSpecifications(GPS)-In- spectionbymeasurementofworkpiecesandmeasuringequipment-Part 2:Guidetotheestimationof uncertaintyinGPSmeasurement,incalibrationofmeasuringequipmentandinproductverification] ISO 14978 Geometrical Product Technical Specification (GPS) General concepts and requirements for GPS measuring equipment [GeometricalProduct Specification(GPS)-GeneralconceptsandrequirementforGPSmeasuringequipment] ISO /IEC Guide98-3 Measurement Uncertainty Part 3: Guidelines for Expression of Measurement Uncertainty (GUM:1995) [Uncertaintyofmeasurement-Part 3:Guidetotheexpressionofuncertaintyin measurement (GUM:1995)] ISO /IEC Guide99 Common concepts and related terms (VIM) [Internationalvocabu- laryofmetrology-Basicandgeneralconceptsandassociatedterms(VIM)]

3 Terms and definitions

The terms and definitions defined in ISO 14253-1, ISO /T S14253-2, ISO 14978, ISO /IEC Guide99 and the following are applicable to This document: 3:1 Mechanical dial gauges Using the mechanical transmission system, the linear displacement of the measuring rod is converted into the angular displacement of the pointer on the circular dial, and the reading is measured by the dial appliance: Note: The measuring instrument may also have a revolution indicating device, such as: revolution pointer or rod displacement pointer:

4 Design features

4:1 Overview The overall design and process should make the performance of the indicator meet the requirements: Unless otherwise specified by the manufacturer, comply with the requirements of this standard: The design and rigidity of the mechanical indicator should ensure that the free movement of the measuring rod is not affected by the installation device, and can achieve the necessary for stable installation degree: If other installation methods are used, such as the lugs installed on the back plate, the design and rigidity should meet the performance requirements without being damaged: ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39547-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39547-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 39547-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39547-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.