GB/T 29070-2012Non-destructive testing - Industrial computed tomography (CT) testing - General requirements (English PDF)
无损检测 工业计算机层析成像（CT）检测 通用要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2012
Implementation date
October 1, 2013
Scope
GB/T 29070-2012 is the English-translated version of 无损检测 工业计算机层析成像（CT）检测 通用要求.
GB/T 29070-2012 is the Chinese standard "Non-destructive testing - Industrial computed tomography (CT) testing - General requirements".
Its scope clause reads: This standard specifies the X-ray and gamma-ray industrial computed tomography (CT) NDT personnel, the environment, equipment, testing too Process control, records, reports and files and other general requirements.
This standard applies to metallic, non-metallic and composite components and parts and components (most materials such as welding parts, castings, electronic components, Charging structure, explosives, etc.) industrial CT detection.
Other applications or other types of radiation detection can refer to the use of industrial CT. Its clauses include terms and definitions; general requirements.
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Document preview — GB/T 29070-2012
National Standard of the People's Republic of China
- ICS
- 19.100
- Classification
- J 04
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 General requirements
1 Scope
This standard specifies the X-ray and gamma-ray industrial computed tomography (CT) NDT personnel, the environment, equipment, testing too
Process control, records, reports and files and other general requirements.
This standard applies to metallic, non-metallic and composite components and parts and components (most materials such as welding parts, castings, electronic components,
Charging structure, explosives, etc.) industrial CT detection. Other applications or other types of radiation detection can refer to the use of industrial CT.
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 Z98 Radiation Workers' Health Standards
GB Z117 industrial X-ray detection Radiological protection standards
GB Z175 gamma ray industrial CT Radiation protection standards
GB/T 9445 NDT personnel qualification and certification
GB/T 12604.2 Terminology for nondestructive testing radiographic testing
GB/T 12604.11 Terminology for nondestructive testing of industrial computer tomography (CT) to detect
GB 18871 ionizing radiation protection and safety of radiation sources basic standards
GB/T 29069 Non-destructive testing - Industrial computed tomography (CT) system performance test method
3 Terms and Definitions
GB/T 12604.2, terms and definitions GB/T 12604.11 and GB Z175 defined apply to this document.
4 General requirements
4.1 Detection personnel requirements
4.1.1
The inspectors should have the basic knowledge of computer hardware and software, familiar with computer operation and routine maintenance.
4.1.2
engaged in industrial CT detection personnel shall GB/T 9445 or other appropriate standards for training and assessment, and obtain the corresponding
Qualifications, people have different levels of qualifications can only be engaged in their respective qualifications of technical work.
Health Status 4.1.3 testing personnel shall comply with the relevant provisions of GB Z98, testing personnel absorbed dose limits should meet GB 18871
The relevant provisions.
4.1.4
inspectors should implement testing work in wearing personal dosimeters, personal dosimeters should be regularly sent to the local authorities for testing.
4.2 environmental conditions
4.2.1
Industrial CT detector spaces should normally detecting and control rooms, testing rooms for the radiation, non-radiation control room area.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 47006-2026Additive manufacturing - Quality grading and testing requirements for laser powder bed fusion metal parts
- GB/T 47084-2026Additive manufacturing - Aluminium alloy by powder bed fusion
- GB/T 47195-2026Additive manufacturing - Specification for aluminium alloy and aluminium matrix composite components produced by laser powder bed fusion
- GB/T 45868-2025Additive manufacturing — Specification for titanium alloy components by laser powder bed fusion
- GB/T 44524-2024Additive manufacturing - Porosity of metal parts - Industrial computed tomography (CT) testing method
- GB/T 42401-2023Laser cladding repairing—Quality levels for imperfections
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