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ISO 6520-1:2007

Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 1: Fusion welding

Publication date:   Jun 19, 2007

General information

90.93 Standard confirmed   Jun 25, 2021

ISO

ISO/TC 44/SC 7 Representation and terms

International Standard

25.160.40   Welded joints and welds

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Scope

ISO 6520-1:2007 serves as the basis for a precise classification and description of weld imperfections.
In order to avoid any confusion, the types of imperfection are defined with explanations and illustrations where necessary.
Metallurgical imperfections are not included.
Another system for the designation of imperfections is possible according to ISO/TS 17845. A correspondence is given between the existing classification of imperfections according to ISO 6520-1:2007 and the designation system according to ISO/TS 17845:2004.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 6520-1:1998

NOW

PUBLISHED
ISO 6520-1:2007
90.93 Standard confirmed
Jun 25, 2021