NF EN ISO 4947

NF EN ISO 4947

July 2020
Standard Current

Steel and cast iron - Determination of vanadium content - Potentiometric titration method

This document specifies a potentiometric titration method for the determination of vanadium in steel and cast iron. The method is applicable to vanadium contents between 0,04 % (mass fraction) and 2 % (mass fraction).

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Main informations

Collections

National standards and national normative documents

Publication date

July 2020

Number of pages

18 p.

Reference

NF EN ISO 4947

ICS Codes

77.080.01   Ferrous metals in general

Classification index

A06-344

Print number

1

International kinship

European kinship

EN ISO 4947:2020
Sumary
Steel and cast iron - Determination of vanadium content - Potentiometric titration method

This document specifies a potentiometric titration method for the determination of vanadium in steel and cast iron.

The method is applicable to vanadium contents between 0,04 % (mass fraction) and 2 % (mass fraction).

Replaced standards (1)
NF EN 24947
June 1991
Standard Cancelled
Steel and cast iron. Determination of vanadium content. Potentiometric titration method.

Table of contents
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  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Principe
  • 5 Réactifs
  • 6 Appareillage
  • 7 Prélèvement
  • 8 Mode opératoire
  • 9 Expression des résultats
  • 10 Rapport d'essai
  • Annexe A Informations supplémentaires sur l'essai interlaboratoires international
  • Annexe B Représentation graphique des données de fidélité
  • Bibliographie
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