NBN EN ISO 15614-7 : 2007

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Preliminary welding procedure specification (pWPS)
  4.1 Overlay welding
  4.2 Hardfacing
  4.3 Building-up
  4.4 Buttering
5 Welding procedure test
6 Test piece
  6.1 Shape and dimensions of test pieces
  6.2 Welding of test pieces
7 Examination and testing
  7.1 Extent of testing
  7.2 Non-destructive testing (NDT)
  7.3 Location and taking of test specimens
  7.4 Destructive testing
  7.5 Acceptance criteria
  7.6 Retesting
8 Range of qualification
  8.1 General
  8.2 Qualification related to the manufacturer
  8.3 Qualification related to the material
  8.4 Qualification related to the filler material/overlay
  8.5 Common to welding procedures
  8.6 Specific to welding processes
9 Welding procedure qualification record (WPQR)
Annex A (informative) Welding procedure qualification record
        form (WPQR)
Bibliography
Annex ZA (informative) Relationship between this International
         Standard and the Essential Requirements of EU
         Directive 97/23/EC

Specifies how a preliminary welding procedure specification for overlay welding is qualified by welding procedure tests.