JB/T 7902-2015Non-destructive testing - Specification for wire-type image quality indicators (English PDF)
无损检测 线型像质计通用规范
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
October 10, 2015
Implementation date
March 1, 2016
Scope
JB/T 7902-2015 is the English-translated version of 无损检测 线型像质计通用规范.
JB/T 7902-2015 is the Chinese standard "Non-destructive testing - Specification for wire-type image quality indicators". Its scope clause reads: This standard specifies the classification, technical requirements and testing methods of wire type IQI (monofilament IQI) for industrial radiographic testing.
This standard is applicable to wire type IQI made of copper, steel, titanium, aluminum and other metals, the type inspection and delivery inspection for wire type IQI as well as the acceptance basis used for subscribers' orders.
Appendix A specifies a special wire type IQI. Its clauses include terminology and definition; classification, type and identification.
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Document preview — JB/T 7902-2015
National Standard of the People's Republic of China
- Replacing
- JB/T 7902-2006
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- 1 Scope
- 2 Normative References
- 3 Terminology and Definition
- 4 Classification, Type and Identification
- 4.1 Classification
- 4.2 Type
- 4.3 Identification
- 5 Technical Requirements
- 5.1 Appearance
- 5.2 Metal Density
- 5.3 Dimension
- 6 Test Methods
- 6.1 Appearance
- 6.2 Metal Density
- 6.3 Wire Diameter
- 6.4 Wire Spacing
- 6.5 Wire Length
- 6.6 Spacing between Identification and Metal Wire
- 7 Test Rules
- 7.1 Test Classification
- 7.2 Inspection Items
- 8 Markings and Labels
- 9 Packaging, Transportation and Storage
- Appendix A (Normative) Special Wire Type IQI
- A.1 General
- A.2 Identification
- References
- Figure 1 Wire Type Image Quality Indicator (IQI)
- Table 1 Wire Size, Diameter and Allowable Tolerance
- Table 2 Inspection Items of Wire Type IQI Items
1 Scope
This standard specifies the classification, technical requirements and testing methods of wire type IQI (monofilament IQI) for industrial radiographic testing.
This standard is applicable to wire type IQI made of copper, steel, titanium, aluminum and other metals, the type inspection and delivery inspection for wire type IQI as well as the acceptance basis used for subscribers' orders. Appendix A specifies a special wire type IQI.
2 Normative References
The following documents for the application of this standard are essential. For dated reference, only the dated edition applies. For undated references, the latest edition (including any amendments) is applicable to this standard.
GB/T 12604.2 Non-destructive Testing - Terminologies Used in Radiographic Testing
GB/T 19001 Quality Management Systems - Requirements
GB/T 27025 General Requirements for the Competence of Testing and Calibration Laboratories
3 Terminology and Definition
For the purpose of this document, the terminologies and definitions defined in GB/T 12604.2 apply.
4 Classification, Type and Identification
......
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 17925-2024Practice for X-ray digital radioscopic examination of cylinder weld
- NB/T 47013.11-2023Nondestructive testing of pressure equipments - Part 11: X-ray digital radiographic testing
- GB/Z 41399-2022Non-destructive testing instruments - Industrial digital X-ray imaging system
- GB/T 37930-2019Non-destructive testing instruments—Technical specifications of X-ray real-time imaging system for automobile wheel
- GB/T 36015-2018Non-destructive testing instruments—Performance and testintg rules of industrial digital X-ray imaging system
- GB/T 36071-2018Non-destructive testing instruments—technical requirements of X-ray real-time imaging system
Similar standards
Editions of JB/T 7902
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 7902-2015 | Non-destructive testing - Specification for wire-type image quality indicators | current edition | Current |
| JB/T 7902-2006 | Non-destructive testing - Specification for wire-type image quality indicators | previous edition | Superseded |
This page sells the current edition, JB/T 7902-2015. Earlier editions are listed for reference only.
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