US$509.00 · In stock Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. JJG 557-2011: Verification Regulation of Standard Torque-meters Status: Valid JJG 557: Evolution and historical versions
Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
JJG 557-2011 | English | 509 |
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4 days [Need to translate]
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Verification Regulation of Standard Torque-meters
| Valid |
JJG 557-2011
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JJG 557-1988 | English | 359 |
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3 days [Need to translate]
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Verification Regulation of Standard Torsionmeter
| Obsolete |
JJG 557-1988
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PDF similar to JJG 557-2011
Basic data Standard ID | JJG 557-2011 (JJG557-2011) | Description (Translated English) | Verification Regulation of Standard Torque-meters | Sector / Industry | Metrology & Measurement Industry Standard | Classification of Chinese Standard | A53 | Word Count Estimation | 22,233 | Date of Issue | 2011-11-30 | Date of Implementation | 2012-05-30 | Older Standard (superseded by this standard) | JJG 557-1988 | Quoted Standard | JJF 1011-2006; JB/T 5483-1991 | Regulation (derived from) | State Administration of Quality Supervision, Inspection and Quarantine No. 202 of 2011 | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine | Summary | This standard applies to dial-in and other standard strain gage torque meter (hereinafter referred to as torque meter) of the initial verification, testing and use of follow-up checks. |
JJG 557-2011: Verification Regulation of Standard Torque-meters---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.
Verification Regulation of Standard Torque-meters
State verification procedures People's Republic of China
Standard torque meter
Issued on. 2011-11-30
2012-05-30 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Torque meter standard test procedures
ofStandardTorq
ue-meters
Replacing JJG 557-1988
The regulations by the State Administration of Quality Supervision, Inspection and Quarantine approved on November 30, 2011, and from
From May 30, 2012 into effect.
Focal point. the National Technical Committee on Metering hardness force value
The main drafting units. China Institute of Metrology
China Aerospace Science and Technology Corporation a hospital one hundred and two
China Shipbuilding Industry Corporation seventh THOUSAND AND FORTY Institute
Participated in the drafting unit. Shanghai Institute of Measurement and Testing
Jilin Institute of Metrology
China Aviation Industry Corporation Beijing Great Wall Measurement and Testing Technology Institute
The study
This procedure hardness values measured force commissioned by the National Technical Committee is responsible for interpretation
The main drafters of this procedure.
Guo Bin (China Institute of Metrology)
Mei Hongwei (China Aerospace Science and Technology Corporation a hospital one hundred and two)
Li Tao (China Shipbuilding Industry Corporation seventh THOUSAND AND FORTY Institute)
Drafters participate.
Xiao Fei (Shanghai Institute of Measurement and Testing)
Qu Zhuo (Jilin Institute of Metrology)
Qin Haifeng (China Aviation Industry Corporation Beijing Great Wall Measurement and Testing Technology Institute
The study)
table of Contents
1 Scope (1)
2. References (1)
3 terminology and units of measurement (1)
3.1 The term (1)
3.2 symbols, meanings and units (1)
4 Overview (3)
5 metering performance requirements (3)
5.1 strain gauge torque meter, etc. (3)
5.2 dial-type torque meter (4)
6 General Requirements (4)
6.1 visual inspection (4)
6.2 torque meter set of (4)
6.3 Other technical characteristics requirements (4)
6.4 indicating instrument usage (4)
6.5 indicating instrument resolution (4)
6.6 indicating instrument replacement (5)
7 control of measuring instruments (5)
7.1 test conditions (5)
7.2 test items and test methods (5)
7.3 Verification Results Processing (9)
7.4 test cycle (9)
Appendix A test flow diagram (10)
Appendix B strain gauge torque meter test certificate and other standards-page format (11)
Appendix C dial gauge type torque meter standard test certificate-page format (12)
Appendix D strain gauge torque meter test results and other standards in the notice page format (13)
Appendix E dial type torque meter standard test results in the notice page format (14)
Appendix F strain gauge torque meter test records and other standard format (15)
Appendix G standard dial-type torque meter calibration record format (16)
Torque meter standard test procedures
1 Scope
The order applies to dial-type strain and other standard torque meter (hereinafter referred to as torque meter) initial verification, after
Continued use of verification and inspection.
2. References
This procedure references the following documents.
JJF1011-2006 force value and hardness measurement terms and definitions
JB/T 5483-1991 standard torque meter technical conditions
For dated references, only the dated edition applies to this procedure; undated reference documents
Member, the latest edition (including any amendments) applies to this procedure.
3 terminology and units of measurement
3.1 Terms
Dial standards torque meter standardtorsionmeter
Elastomer rod, indicating device for the dial indicator torque meter, also known as the standard torque meter.
3.2 symbols, meanings and units
Symbols, meanings and units are shown in Table 1.
Table 1 Symbols, Meaning and Unit
No.
experiment
Types of
Symbol Meaning Unit
1 A xl
Torque measurement corresponding to the lower limit deformation indication (or lose
Out)
mV/V, Nm, mm,
V, Hz, etc.
2 A r indicating torque meter resolution means
mV/V, Nm, mm,
V, Hz, etc.
3 A Zr return homodyne% FS
4 A or BR Repeatability%
5 A or B Sb long-term stability%
6 A υ% difference between forward and backward
7 AE indication error%
Interpolation error% within 8 A Ip
9 A Rot azimuth error%
10 A-1 j 0 ° azimuth measurement without numbers
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