JB/T 7902-2006 in English

1 Scope

This Standard specifies the classification, technical requirements and inspection methods of the wire type image quality indicator applied for industrial radiography determination.
This Standard is applicable to the wire type image quality indicators made of steel, aluminum, titanium, copper and other metals.
This Standard is applicable to the type and delivery inspections of the wire type image quality indicator. This Standard may also serve as the acceptance criteria for user order.
Appendix A describes another kind of dedicated wire type image quality indicator.

2 Normative References

The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.

Foreword I
1 Scope 1
2 Normative References 1
3 Terms and Definitions 2
4 Classification 2
5 Technical Requirements 2
5.1 Overview 3
5.2 Materials 3
5.3 Size 4
5.4 Identification 4
6 Inspection Method 5
6.1 Chemical Component 5
6.2 Wire Diameter 5
6.3 Wire Length 5
6.4 Identification 6
7 Inspection Rules 6
7.1 Batching (Grouping) Rules 6
7.2 Inspection Classification 6
7.3 Inspection Item 7
8 Label 7
8.1 General Provisions 7
8.2 Lable Format 7
8.3 Examples 8
9 Marks and Tags 8
10 Package, Transport and Storage 8
Appendix A (normative) Dedicated Wire Type Image Quality Indicator 9
A.1 Overview 9
A.2 Identification 9
A.3 Mark Format 9
Bibliography 11