NF EN ISO 6520-1

NF EN ISO 6520-1

September 2007
Standard Current

Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 1 : fusion welding

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.

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Main informations

Collections

National standards and national normative documents

Publication date

September 2007

Number of pages

63 p.

Reference

NF EN ISO 6520-1

ICS Codes

25.160.40   Welded joints and welds

Classification index

A80-230-1

Print number

1 - 27/08/2007

International kinship

ISO 6520-1:2007

European kinship

EN ISO 6520-1:2007
Sumary
Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 1 : fusion welding

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.

Replaced standards (1)
NF EN ISO 6520-1
December 1998
Standard Cancelled
Welding and allied processes. Classification of geometric imperfections in metallic materials. Part 1 : fusion welding.

Le présent document sert de base à une classification et une description précise des défauts dans les soudures par fusion des matériaux métalliques.

Table of contents
  • Avant-propos
    viii
  • Introduction
    ix
  • 1 Domaine d'application
    1
  • 2 Termes et définitions
    2
  • 3 Classification des défauts avec commentaires
    3
  • 4 Types de fissures
    4
  • 5 Désignation
    4
  • Annexe A (informative) Phénomènes de fissures
    29
  • Annexe B (informative) Correspondance entre la classification existante des défauts et le système de désignation selon l'ISO/TS 17845
    30
  • Bibliographie
    45
  • Index alphabétique
    47
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