NF EN ISO 21227-4

NF EN ISO 21227-4

May 2008
Standard Current

Paints and varnishes - Evaluation of defects on coated surfaces using optical imaging - Part 4 : evaluation of filiform corrosion

ISO 21227-4:2008 describes a method for evaluating filiform corrosion by means of digital optical imaging. Only the evalution procedure is described. The filiform corrosion itself is produced in accordance with other standards.

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Main informations

Collections

National standards and national normative documents

Publication date

May 2008

Number of pages

17 p.

Reference

NF EN ISO 21227-4

ICS Codes

87.040   Paints and varnishes

Classification index

T30-170-4

Print number

1 - 29/04/2008

International kinship

ISO 21227-4:2008

European kinship

EN ISO 21227-4:2008
Sumary
Paints and varnishes - Evaluation of defects on coated surfaces using optical imaging - Part 4 : evaluation of filiform corrosion

ISO 21227-4:2008 describes a method for evaluating filiform corrosion by means of digital optical imaging. Only the evalution procedure is described. The filiform corrosion itself is produced in accordance with other standards.

Table of contents
  • Avant-propos
    iv
  • Introduction
    v
  • 1 Domaine d'application
    1
  • 2 Références normatives
    1
  • 3 Termes et définitions
    1
  • 4 Principe
    2
  • 5 Exigences
    2
  • 6 Étalonnage
    2
  • 7 Mode opératoire
    2
  • 8 Évaluation
    3
  • 9 Fidélité
    4
  • 10 Rapport d'essai
    4
  • Annexe A (informative) Évaluation approfondie
    6
  • Bibliographie
    7
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