JJG 157: Evolution and historical versions
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| JJG 157-2008 | English | 759 |
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Verification Regulation of Universal Tension and Compression Testing Machines for Non-metallic
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JJG 157-2008
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| JJG 157-2004 | English | RFQ |
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Calibrater of Ultrasonic Flaw Detector for Rail
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JJG 157-2004
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| JJG 157-1995 | English | 399 |
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Verification Regulation of Tension Compression and Universal Testing Machina for Non-metallic
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JJG 157-1995
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| JJG 157-1983 | English | RFQ |
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Verification Regulation of Small Load Material Testing Machine
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JJG 157-1983
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PDF similar to JJG 157-2008
Basic data | Standard ID | JJG 157-2008 (JJG157-2008) | | Description (Translated English) | Verification Regulation of Universal Tension and Compression Testing Machines for Non-metallic | | Sector / Industry | Metrology & Measurement Industry Standard | | Classification of Chinese Standard | A53 | | Classification of International Standard | 17.100 | | Word Count Estimation | 19,124 | | Date of Issue | 2008-04-16 | | Date of Implementation | 2008-10-16 | | Older Standard (superseded by this standard) | JJG 157-1995 | | Quoted Standard | GB/T 16825.1-2002; GB/T 2611-1992; GB/T 17200-1997; GB/T 13783-1992; JJG 762-2007 | | Regulation (derived from) | ?AQSIQ Announcement 2014 No.89 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine | | Summary | This standard applies to the bulk density is the first test, follow-up test and use the test. | JJG 157-2008: Verification Regulation of Universal Tension and Compression Testing Machines for Non-metallic
---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 Universal Tension and Compression Testing Machines for Non-metallic
State verification procedures People's Republic of China
Non-metallic tension, pressure, and universal testing machine
Posted 2008-04-16
2008-10-16 implementation
The State Administration of Quality Supervision, Inspection and Quarantine released
Non-metallic tension, pressure, and universal testing machine
Verification Regulation
Replacing JJG 157-1995
The regulations by the State Administration of Quality Supervision, Inspection and Quarantine approved on April 16, 2008, and from
From October 16, 2008 into effect.
Focal point. the National Technical Committee on Metering hardness force value
Main drafting unit. Shanghai Institute of Measurement and Testing
China Institute of Metrology
Shenzhen sans Materials Testing Limited
Shanghai Hualong Test Instrument Co., Ltd.
Zhejiang Jing Yuan Machinery Equipment Co., Ltd.
Jinan Test Group
Participated in the drafting. Castle Test Machine Co., Ltd.
On Haideng Jie equipment Limited
Zhejiang three new test calibration Ltd.
This procedure hardness values measured force commissioned by the National Technical Committee is responsible for interpretation
The main drafters of this procedure.
Zhang Guiren (Shanghai Institute of Measurement and Testing)
Lin (China Institute of Metrology)
TRANSACTIONS (Shenzhen sans Materials Testing Limited)
Li Mingyi (Shanghai Hualong Test Instruments Co., Ltd.)
Xu Weidong (Zhejiang Jing Yuan Machinery Equipment Co., Ltd.)
Liang Zhong lift (Jinan Test Group)
Drafters participate.
Quanxing Army (Castle Testing Machine Co., Ltd.)
Qin Xiaofeng (on Haideng Jie equipment Limited)
Fang Hongmei (Zhejiang three new test calibration Ltd.)
table of Contents
1 Scope (1)
2. Referenced Documents (1)
3 Overview (1)
3.1 Structure and Principle (1)
Use 3.2 (1)
4 metering performance requirements (1)
4.1 Test force measuring system (1)
4.2 deformation measurement system (2)
5 General technical requirements (3)
5.1 Nameplate and installation (3)
5.2 afterburner system (3)
5.3 measuring means (4)
5.4 safety devices (4)
6 Control of measuring instruments (4)
6.1 Verification condition (4)
6.2 test items and test methods (5)
6.3 test results processing (10)
6.4 test cycle (10)
Appendix A coaxial test rods (11)
Appendix B testing machine test records reference format (12)
Appendix C testing machine test certificate-page format (13)
Appendix D testing machine test results of notice-page format (14)
Non-metallic tension, pressure, and universal testing machine test procedures
1 Scope
The order applies to non-metallic tension, pressure, and universal testing machine (hereinafter referred to as the tester) the initial verification, after
Continued verification and in-service inspection.
Non-metallic tension, pressure, and universal testing machine mainly comprises small load testing machine, testing machine small force value to
And leather, paper, rubber, plastics, fiber and other non-metallic materials testing machine.
2 Citations
Citation of this Regulation as follows.
GB/T 16825.1-2002/ISO 7500-1.1999 "static uniaxial testing machines - the first part of Rally
And (or) pressure testing machine measuring system test and calibration "
GB/T 2611-1992 "Test General technical requirements"
GB/T 17200-1997 "rubber plastic tensile, compression, bending test machine technical requirements"
GB/T 13783-1992 "Cotton fibers - Determination of breaking strength of flat bundles"
JJG 762-2007 "extensometer test procedures"
Should pay attention to the use of this procedure by using the currently valid version of the documents cited.
3 Overview
3.1 Structure and Principle
According to the measurement and drivers of different ways, testing machine may have a different structure and principles of work, the main
Afterburner systems, measurement systems, safety devices and other components. How it works. afterburner system applied to the specimen test
Force measurement system test force, the specimen deformation and test operation.
3.2 Purpose
Tensile testing machine is mainly used in non-metallic materials and products, compression measuring performance. With about accessories, also
It can be used to test materials and manufactures bending, shear, bending, peeling and other special properties.
4 metering performance requirements
4.1 Test force measuring system
4.1.1 Classification and Index test force testing machine shall conform to the technical requirements in Table 1.
Table 1 Test grading machines and technical specifications
Test machine level
The maximum allowable value /%
qbu f0 α
0.5 ± 0.5 0.5 0.75 ± 0.05 0.25
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