NF EN 288-7 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DESCRIPTIF ET QUALIFICATION D'UN MODE OPERATOIRE DE SOUDAGE POUR LES MATERIAUX METALLIQUES - PARTIE 7 : QUALIFICATION PAR REFERENCE A UN MODE OPERATOIRE DE SOUDAGE STANDARD POUR LE SOUDAGE A L'ARC
11-01-2004
01-12-2013
0 Introduction
1 Scope
2 Normative references
3 Definitions
4 Preliminary welding procedure specification (pWPS)
5 Approval of the standard welding procedure
5.1 General
5.2 Parent metal
5.3 Consumables
5.4 Parent metal thickness
5.5 Fillet weld throat thickness
5.6 Diameter of pipes
5.7 Branch connection
6 Use of a standard welding procedure
6.1 General
6.2 Related to the user of standard welding procedure
6.3 Related to welding equipment
6.4 Related to the personnel
6.5 Related to the environmental conditions
7 Validity
8 Preparation and documentation
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.