NF EN ISO 20274

NF EN ISO 20274

August 2017
Standard Current

Vitreous and porcelain enamels - Preparation of samples and determination of thermal expansion coefficient

ISO 20274:2017 specifies the procedures for the preparation of enamel samples for measurement of the thermal length change and calculation of the thermal expansion coefficient.

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Main informations

Collections

National standards and national normative documents

Publication date

August 2017

Number of pages

16 p.

Reference

NF EN ISO 20274

ICS Codes

25.220.50   Enamels

Classification index

A91-317

Print number

1

International kinship

European kinship

EN ISO 20274:2017
Sumary
Vitreous and porcelain enamels - Preparation of samples and determination of thermal expansion coefficient

ISO 20274:2017 specifies the procedures for the preparation of enamel samples for measurement of the thermal length change and calculation of the thermal expansion coefficient.

Table of contents
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  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Appareillage
  • 5 Exigences concernant l'éprouvette
  • 6 Préparation des éprouvettes
  • 7 Détermination du coefficient de dilatation thermique
  • 8 Calcul et consignation des résultats
  • 9 Rapport d'essai
  • Annexe A Moule de coulée métallique
  • Annexe B Étirage de la coulée
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