GB/T 26592-2011Non-destructive testing instruments - Properties test methods of industrial X-ray apparatus (English PDF)
无损检测仪器 工业X射线探伤机 性能测试方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 16, 2011
Implementation date
November 1, 2011
Scope
GB/T 26592-2011 is the English-translated version of 无损检测仪器 工业X射线探伤机 性能测试方法.
GB/T 26592-2011 is the Chinese standard "Non-destructive testing instruments - Properties test methods of industrial X-ray apparatus". Its scope clause reads: 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. Its clauses include technical conditions and performance test.
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Document preview — GB/T 26592-2011
National Standard of the People's Republic of China
- ICS
- 19.100
- Classification
- N 78
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Technical conditions and performance test
- 3.2 supply voltage fluctuations normal operation Test
- 3.3 penetration test
- 3.4 Radiographic sensitivity test
- 3.5 Effective focus Test
- 3.8 radiation leakage air kerma rate measurement test
- 3.9 Test timer error
- 3.10 voltage measurement tube with a ball-gap discharge method error test
- 3.11 with a voltage divider with an X-ray tube voltage gauge measuring tube voltage error test
- 3.12 Current Error Test
- 3.13 Total power consumption Test
- 4 security, reliability, stability test
- 4.1 low-pressure circuit insulation resistance, grounding resistance and dielectric strength Test
- 4.2 Overvoltage high pressure test
- 4.3 Overvoltage protection device reliability test
- 4.4 overcurrent protection device reliability test
- 4.5 high-voltage generator temperature protection reliability test
- 4.6 Rated operating reliability test
- 4.7 supply voltage line voltage stability test tube
- 4.8 load change tube voltage stability test
- 4.9 Stability test tube current supply line voltage variations 14.00
- 4.10 voltage stability test tube current 14.00
- Appendix A (normative) industrial X-ray detection machine with standard test block
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 gamma-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 °C ~ 40 °C;
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.
GB 22448-2025 | GB/T 36017-2018 | GB/T 36015-2018 | GB/T 26595-2011 | GB/T 26594-2011 | GB/T 26593-2011 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 18 pages — is available in the English PDF.
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