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GB/T 26592-2011: Non-destructive testing instruments -- Properties test methods of industrial X-ray apparatus
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| GB/T 26592-2011 | English | 529 |
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Non-destructive testing instruments -- Properties test methods of industrial X-ray apparatus
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GB/T 26592-2011
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Basic data | Standard ID | GB/T 26592-2011 (GB/T26592-2011) | | Description (Translated English) | Non-destructive testing instruments -- Properties test methods of industrial X-ray apparatus | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N78 | | Classification of International Standard | 19.100 | | Word Count Estimation | 23,271 | | Date of Issue | 2011-06-16 | | Date of Implementation | 2011-11-01 | | Quoted Standard | GB/T 9582-1998; GB 18871-2002; GB 22448-2008; GB/T 25758.5-2010; JB/T 6220-2004; JB/T 7902; JB/T 7903; IEC 60336-2005 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 9 of 2011 | | 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 | | Summary | This standard specifies the technical performance tests and safety reliability, stability test, test equipment, test procedures and results processing. This standard applies to the rated supply voltage of AC 220V/380V or 220V/380V, 50Hz was completely shockproof industrial X-ray detection machine (hereinafter referred to as X-ray machines) performance testing. | GB/T 26592-2011: Non-destructive testing instruments -- Properties test methods of industrial X-ray apparatus
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Non-destructive testing instruments. Properties test methods of industrial X-ray apparatus
ICS 19.100
N78
National Standards of People's Republic of China
Nondestructive testing equipment
Industrial X-ray detection machine performance test methods
Issued on. 2011-06-16
2011-11-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Technical conditions and performance test 1
General Conditions 3.1 Test 1
3.2 supply voltage fluctuations normal operation Test 1
3.3 penetration test 2
3.4 Radiographic sensitivity test 3
3.5 Effective focus Test 3
Cone angle of radiation and the radiation field 3.6 on film uniformity Test Method 4
3.7 method using radiation detectors radiation field of the cone angle and the uniformity of the radiation field measurement test 5
3.8 radiation leakage air kerma rate measurement test 6
3.9 Test timer error 7
3.10 voltage measurement tube with a ball-gap discharge method error test 7
3.11 with a voltage divider with an X-ray tube voltage gauge measuring tube voltage error test 9
3.12 Current Error Test 10
3.13 Total power consumption Test 10
4 security, reliability, stability test 11
4.1 low-pressure circuit insulation resistance, grounding resistance and dielectric strength Test 11
4.2 Overvoltage high pressure test 12
4.3 Overvoltage protection device reliability test 12
4.4 overcurrent protection device reliability test 12
4.5 high-voltage generator temperature protection reliability test 13
4.6 Rated operating reliability test 13
4.7 supply voltage line voltage stability test tube 13
4.8 load change tube voltage stability test 14
4.9 Stability test tube current supply line voltage variations 14.00
4.10 voltage stability test tube current 14.00
Tube current stability during temperature change test 15 4.11
Appendix A (normative) industrial X-ray detection machine with standard test block 16
Measurement Appendix B (normative appendix) X-ray tube focus size 17
Foreword
The Standard Appendix A, Appendix B normative appendix.
The standard proposed by China Machinery Industry Federation.
This standard by the National Standardization Technical Committee tester (SAC/TC122) centralized.
This standard is drafted by. Liaoning Instrument Research Institute, Dandong NDT Equipment Co., Ltd., Shenzhen City, measuring Detection Technology Shares
Limited.
Participated in the drafting of this standard. non-destructive testing Instrument Factory Dandong City, Wanquan, the Liaoning Provincial Institute of Metrology.
The main drafters of this standard. Wutai Feng, Dong Diangang, Nie Pengxiang, Zhang, Liu Jian.
Nondestructive testing equipment
Industrial X-ray detection machine performance test methods
1 Scope
This standard specifies the technical performance test when the safety and reliability, stability test, test equipment, test procedures, the results of treatment.
This standard applies to the rated power supply voltage is AC 220V, 380V or 220V/380V, frequency of 50Hz full of workers against electric shock
Industry X-ray detection machine (hereinafter referred to as X-ray machine) performance testing.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 9582-1998 industrial radiographic film ISO speed and average gradient measured (by X and γ-ray exposure)
GB 18871-2002 ionizing radiation protection and safety of radiation sources basic standards
GB 22448-2008 500kV Industrial X-ray detection machine protection rules
GB/T 25758.5-2010 destructive testing of industrial X-ray system focus characteristics - Part 5. Focus small and micro-focus X-ray
Measurement of the effective focal spot size of the pipe line
JB/T 6220-2004 ray detection using a densitometer
JB/T 7902 linear IQI
JB/T 7903 Industrial radiographic film film viewer
IEC 60336.2005 Medical electrical equipment - Medical diagnostic X-ray tube assemblies focus feature
3 Technical conditions and performance test
3.1 General test conditions
a) an ambient temperature of 2 ℃ ~ 40 ℃;
b) air relative humidity less than 85%;
c) power supply voltage fluctuations not to exceed the rated supply voltage of ± 10%;
d) atmospheric pressure 83979Pa ~ 106640Pa;
e) laboratory well shielded from outside interference ray ionizing radiation;
f) Technical conditions. capacity not less than 10kW of power grid capacity of not less than 2 times the total power of the X-ray machine.
3.2 supply voltage fluctuations to work test
3.2.1 Test Instruments
a) the capacity of the X-ray machine has been tested more than 150% of the power regulator;
b) the accuracy of not less than 1.0 AC voltmeter.
3.2.2 Test Procedure
3.2.2.1 As shown in Fig. 1 After connecting the power supply voltage adjustment knob on the controller's X-ray machine in the normal position, the voltage expressed
Power rating value (such as single-phase 220V), rated voltage regulator tube, tube current rating, the rating for the exposure time, the amount carried
Given operating state analog exposure test.
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