Manual metal arc welding electrodes depositing a high yield strength metal. Symbolization. Filler materials.

Main informations

Collections

National standards and national normative documents

Publication date

June 1979

Number of pages

10 p.

Reference

NF A81-340

ICS Codes

25.160.20 Welding consumables

Classification index

A81-340

Print number

Standard replaced by (1)

NF EN 757

May 1997

Standard Cancelled

Welding consumables. Covered electrodes for manual metal arc welding of high strength steels. Classification.

Le présent document spécifie les prescriptions de classification des électrodes enrobées, en fonction du métal fondu hors dilution, à l'état brut de soudage ou à l'état relaxé pour le soudage manuel à l'arc des aciers ayant une limite d'élasticité minimum supérieure à 500 N/mm carré.

Table of contents

AVANT-PROPOS
2
REFERENCES
2
1. - Généralités
2
1.1 - Objet
2
1.2 - Domaine d'application
2
1.3 - Terminologie
3
1.4 - Code de symbolisation
3
1.5 - Désignation
7
2. - Constitution
8
3. - Spécifications
8
3.1 - Caractéristiques et tolérances
8
3.2 - Essais
10
3.3 - Conditionnement et marquage
10

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