NF A91-110

NF A91-110

October 1981
Standard Cancelled

Metallic coatings, oxyde coatings and vitreous enamels. Thickness measurements. Microscopic examination of cross-sections. General specifications.

Main informations

Collections

National standards and national normative documents

Publication date

October 1981

Number of pages

7 p.

Reference

NF A91-110

ICS Codes

25.220.40   Metallic coatings

Classification index

A91-110

Print number

1

International kinship

ISO 1463:1982
Replaced standards (1)
NF A91-110
November 1976
Standard Cancelled
Metallic coatings, oxyde coatings and vitreous enamels. Thickness measurements. Microscopic examination of cross-sections. General specifications.

Standard replaced by (1)
NF EN ISO 1463
April 1995
Standard Cancelled
Metallic and oxide coatings. Measurement of coating thickness. Microscopical method.

Table of contents
  • Avant-propos
    2
  • 1 Objet et domaine d'application
    2
  • 2 Référence
    2
  • 3 Définition
    2
  • 4 Principe
    2
  • 5 Facteurs influant sur la précision de mesure
    2
  • 5.1 État de surface
    2
  • 5.2 Biseau de coupe transversale
    2
  • 5.3 Déformation du revêtement
    2
  • 5.4 Arrondi des bords de la coupe micrographique
    3
  • 5.5 Électrodéposition d'une surcouche
    3
  • 5.6 Décapage
    3
  • 5.7 Traces de métal répandu
    3
  • 5.8 Grossissement
    3
  • 5.9 Étalonnage de la platine micrométrique
    3
  • 5.10 Étalonnage de l'oculaire micrométrique
    3
  • 5.11 Alignement
    4
  • 5.12 Uniformité de grossissement
    4
  • 5.13 Qualité des lentilles
    4
  • 5.14 Orientation de l'oculaire
    4
  • 5.15 Longueur du tube
    4
  • 6 Préparation des coupes transversales
    4
  • 7 Mesurage
    4
  • 8 Précision exigée
    5
  • 9 Procès-verbal d'essai
    5
  • Annexe A
    5
  • Annexe B
    7
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