GB/T 26592-2011 English PDF

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GB/T 26592-2011: Non-destructive testing instruments -- Properties test methods of industrial X-ray apparatus
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26592-2011	529	Add to Cart	4 days	Non-destructive testing instruments -- Properties test methods of industrial X-ray apparatus	Valid

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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

---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.
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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