GB/T 20129-2015Electron linac for non-destructive testing (English PDF)
无损检测用电子直线加速器
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 9, 2015
Implementation date
May 1, 2016
Scope
GB/T 20129-2015 is the English-translated version of 无损检测用电子直线加速器.
GB/T 20129-2015 is the Chinese standard "Electron linac for non-destructive testing". Its scope clause reads: This standard specifies the NDT electron linear accelerator model name, technical requirements, test methods, inspection rules, marking, packaging, Transport, storage and accompanying documents.
This standard applies to energy for the non-destructive testing 1MeV ~ 15MeV electron linear accelerator, including an X-ray photography or in Like, industrial computer tomography and other sources of radiation electron linear accelerator. Its clauses include terms and definitions.
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Document preview — GB/T 20129-2015
National Standard of the People's Republic of China
- ICS
- 19.100
- Classification
- F 86
- Replacing
- GB/T 20129-2006
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 accelerator, model name, working conditions and the detection range
- 5 Technical requirements
- 6 Test methods
- 7 Inspection rules
- 8 signs, packaging, transportation, storage and accompanying documents
- 1 accelerator model name
1 Scope
This standard specifies the NDT electron linear accelerator model name, technical requirements, test methods, inspection rules, marking, packaging,
Transport, storage and accompanying documents.
This standard applies to energy for the non-destructive testing 1MeV ~ 15MeV electron linear accelerator, including an X-ray photography or in
Like, industrial computer tomography and other sources of radiation electron linear accelerator.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
GB/T 9969 General Instructions industrial products
GB/T 10257 nuclear instruments and nuclear radiation detectors Quality inspection rule
GB/T 12464 ordinary wooden box
GB/T 14436 General industrial products assurance documents
GB/T 17045 Universal Protection against electric shock devices and equipment
GB 18871 ionizing radiation protection and safety of radiation sources basic standards
GB/T 19661.1 nuclear equipment and systems - Safety requirements - Part 1. General requirements
GB/T 30371 NDT electron linear accelerator project general specification
JB/T 7902 NDT radiographic testing linear IQI
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Microwave electromagnetic field by an electron beam along a linear track accelerated to higher energies, and hit the heavy metal target to generate X-ray non-destructive inspection
Measured accelerator.
Note. NDT electron linear accelerator, hereinafter referred to as an accelerator.
3.2 X-ray irradiation field X-rayfield
X-rays from the target through the collimator effective radiation in a predetermined range of X-ray beam generated at a distance.
3.3 X-ray beam energy
Having a continuous spectrum of the X-ray beam maximum energy.
Note. X-ray beam energy is expressed in MeV.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of GB/T 20129
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 20129-2015 | Electron linac for non-destructive testing | current edition | Current |
| GB/T 20129-2006 | Electron linac for non-destructive testing | previous edition | Superseded |
This page sells the current edition, GB/T 20129-2015. Earlier editions are listed for reference only.
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