I.S. EN ISO 10042:2006

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Assessment of imperfections
Annex A (informative) - Examples of the determination of
        the percent porosity
Annex B (informative) - Additional information and guidelines
        for users of this International Standard
Bibliography

Describes quality levels for imperfections in arc-welded joints in aluminium and its alloys. It applies to material thicknesses above 0,5 mm. It covers full-penetration butt welds and all fillet welds. The principles of this International Standard may also be applied to partial-penetration butt welds.