NFA 51 434 : 1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SEMI-FINISHED PRODUCTS IN COPPER AND COPPER ALLOYS - COLD FORMED SHARP ANGLED COPPER OR BRASS FLAT BARS - TOLERANCES ON DIMENSIONS
12-31-2002
01-12-2013
1 OBJET ET DOMAINE D'APPLICATION
2 RÉFÉRENCES
3 DÉFINITIONS
3.1 Barres
3.2 Fils
4 CARACTÉRISTIQUES GÉOMÉTRIQUES
5 BARRES
5.1 Dimensions et tolérances sur largeurs et épaisseurs
5.2 Longueurs
5.3 Rectitude
5.4 Tolérances de vrillage
5.5 Tolérances de forme
6 FILS MÉPLATS ENROULÉS
6.1 Dimensions et tolérances sur largeurs ou épaisseurs
6.2 Tolérance de forme
6.3 Dressage
6.4 Caractéristiques particulières des couronnes
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