UNI EN ISO 9606-5 : 2001

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and 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 processes
      6.3 Joint types
      6.4 Material groups (according to CR 12187)
      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 test 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 essent

Defines essential requirements, approval ranges, test conditions, acceptance requirements and certifying for approval testing of welder performance for titanium and zirconium welding.