1 Scope
This part stipulates classification and explanation of imperfections in fusion welded joints.
This part is applicable to various welding imperfections in fusion welded joints. This part is not applicable to other imperfections (such as metallurgy imperfection).
2 Normative References
The following standards contain provisions which, through reference in this part of GB/T 6417, constitute provisions of this part. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable.
Contents
Foreword I
1 Scope
2 Normative References
3 Definitions
4 Classification and Reference No. of Imperfections
5 Expression Method
Annex A (Informative) Cracking Phenomena
