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NF EN ISO 21968 : 2005

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

NON-MAGNETIC METALLIC COATINGS ON METALLIC AND NON-METALLIC BASIS MATERIALS - MEASUREMENT OF COATING THICKNESS - PHASE-SENSITIVE EDDY-CURRENT METHOD

Withdrawn date

10-04-2021

Published date

01-12-2013

Avant-propos
1 Domaine d'application
2 Principe
3 Équipement
4 Échantillonnage
5 Facteurs influant sur l'exactitude de mesure
  5.1 Épaisseur du revêtement
  5.2 Propriétés électriques des matériaux de base
  5.3 Propriétés électriques des matériaux de revêtement
  5.4 Épaisseur du métal de base
  5.5 Effets de bord
  5.6 Courbure de la surface
  5.7 Rugosité de la surface
  5.8 Effet d'éloignement
  5.9 Pression du capteur
  5.10 Inclinaison du capteur
  5.11 Effets de la température
  5.12 Revêtements intermédiaires
6 Mode opératoire
  6.1 Étalonnage des instruments
  6.2 Détermination
7 Expression des résultats
8 Incertitude de mesure
9 Rapport d'essai
Annexe A (informative) Production de courants de Foucault
                       dans un conducteur métallique
Annexe B (normative) Essai relatif à l'effet de bord
Bibliographie

Specifies a method of using phase-sensitive eddy-current instruments for non-destructive measurements of the thickness of non-magnetic metallic coatings on metallic and non-metallic basis materials.

DevelopmentNote
Indice de classement: A91-321 PR NF EN ISO 21968 October 2003 (10/2003)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Withdrawn
SupersededBy

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