![header thumbnail](/images/publishers\afnor_cover.gif)
NF EN ISO 9606-4 : 1999
Current
The latest, up-to-date edition.
![header thumbnail](/images/publishers\afnor_cover.gif)
APPROVAL TESTING OF WELDERS - FUSION WELDING - PART 4: NICKEL AND NICKEL ALLOYS
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
4.1 General
4.2 Test piece
4.3 Consumables
4.4 Miscellaneous
5 Essential variables for approval testing
5.1 General
5.2 Welding processes
5.3 Joint types (butt and fillet welds)
5.4 Material groups
5.5 Consumables
5.6 Dimensions
5.7 Number of test pieces
5.8 Welding positions
6 Range of approval for the welder
6.1 General
6.2 Welding process
6.3 Joint types
6.4 Material groups
6.5 Consumables
6.6 Dimensions
6.7 Welding positions
7 Examination and testing
7.1 Supervision
7.2 Shapes and dimensions of test pieces
7.3 Welding conditions
7.4 Test methods
7.5 Test piece and specimens
8 Acceptance requirements for test pieces
9 Re-tests
10 Period of validity
10.1 Initial approval
10.2 Prolongation
11 Certificate
12 Designation
Annex A (informative) Job knowledge
Annex ZA (informative) Bibliography
Annex ZB (informative) Clauses of this European Standard
addressing essential requirements
or other provisions of EU Directives
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.