Aluminium and aluminium alloys. Copper and copper alloys. Rockwell hardness. Test scales : 15 T - 30 T - 45 T - 15 W (surface hardness).

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Main informations

Collections

National standards and national normative documents

Publication date

April 1972

Number of pages

7 p.

Reference

NF A03-258

ICS Codes

77.040.10 Mechanical testing of metals

Classification index

A03-258

Print number

International kinship

ISO 2712:1973

Standard replaced by (1)

NF EN 10109-1

December 1994

Standard Cancelled

Metallic materials. Hardness test. Part 1 : Rockwell test (scales A, B, C, D, E, F, G, H, K) and Rockwell superficial test (scales 15N, 30N, 45N, 15T, 30T and 45T).

Le présent document définit les modalités de l'essai de dureté Rockwell (échelles A, B, C, D, E, F, G, H, K) et l'essai superficiel Rockwell (échelles 15N, 30N, 45N, 15T, 30T et 45T).

Table of contents

1. OBJET ET DOMAINE D'APPLICATION
2
2. PRINCIPE DE L'ESSAI
2
3. SYMBOLES- UNITÉS DE MESURE-DÉSIGNATIONS.
3
4. ÉQUIPEMENT D'ESSAI
4
5. CONDITIONS D'EXÉCUTION DE L'ESSAI
5
OBSERVATIONS
6
COMMENTAIRES
6
ANNEXE
7

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