Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
4.1 General
4.2 Abbreviations
4.3 Reference numbers
5 Essential variables and range of qualification
5.1 General
5.2 Brazing process
5.3 Dimensions
5.4 Material groups
5.5 Brazing consumables
5.6 Product type
5.7 Brazing flow position
5.8 Degree of mechanization
6 Examination and testing
6.1 Supervision
6.2 Brazing conditions
6.3 Test piece
6.4 Assessment of work pieces
6.5 Extent of testing
6.6 Visual examination
6.7 Non-destructive testing
6.8 Destructive testing
6.9 Additional examination and testing
7 Acceptance requirements for test pieces
8 Re-tests
9 Period of validity
9.1 Initial qualification
9.2 Prolongation
10 Certificate
Annex A (informative) - Brazer qualification test certificate
Annex B (informative) - Examples of test pieces
Annex C (informative) - Quality requirements for brazing
C.1 Information and requirements for the work shop
Annex D (informative) - Other non-essential variables
D.1 Fuel/gases
D.2 Brazing torch
D.3 Joint location
D.4 Jigs and fixtures
D.5 Test location
Annex ZA (informative) - Relationship between this
International Standard and the Essential
Requirements of EU Directive 97/23/EC