NF B40-312

NF B40-312

April 2020
Standard Current

Refractory products - Dense, insulating shaped products - Determination of ultrasonic propagation velocity in transmission

Le présent document a pour objet de décrire une méthode pour la détermination de la vitesse de propagation des ultrasons en transmission à température ambiante des produits réfractaires façonnés denses et isolants.

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Main informations

Collections

National standards and national normative documents

Publication date

April 2020

Number of pages

6 p.

Reference

NF B40-312

ICS Codes

81.080   Refractories

Classification index

B40-312

Print number

1
Sumary
Refractory products - Dense, insulating shaped products - Determination of ultrasonic propagation velocity in transmission

Le présent document a pour objet de décrire une méthode pour la détermination de la vitesse de propagation des ultrasons en transmission à température ambiante des produits réfractaires façonnés denses et isolants.
Replaced standards (1)
B40-312
August 1989
Standard Cancelled
Refractory products. Dense, insulating shaped products. Determination of ultrasonic propagation velocity in transmission.

La présente norme s'inscrit dans le cadre de la caractérisation des produits réfractaires denses et isolants et permet de juger le comportement de ces matériaux.

Table of contents
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  • 1 Domaine d'application
  • 2 Principe
  • 3 Appareillage
  • 4 Éprouvettes
  • 5 Mode opératoire
  • 6 Expression des résultats
  • 7 Procès-verbal d'essai
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