NEN EN 13067 : 2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PLASTICS WELDING PERSONNEL - QUALIFICATION TESTING OF WELDERS - THERMOPLASTICS WELDED ASSEMBLIES
10-01-2020
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Admission to the test
5 Testing of skill and knowledge
5.1 General
5.2 Practical test
5.3 Theoretical test
6 Duty of Plastics Welding Examiner
7 Range of qualification
8 Welding of test piece
8.1 Test piece
8.2 Inspection requirements
8.3 Difficulties and corrections whilst welding the test
piece
9 Test piece and test specimens, shapes and dimensions
10 Evaluation and acceptance criteria of test piece(s) and
test specimens
10.1 General
10.2 Visual examination
10.3 Destructive tests
11 Test result and qualification test certificate
11.1 Practical test
11.2 Theoretical test
11.3 Overall assessment
11.4 Qualification test certificate
12 Failed test
13 Period of validity
13.1 Initial qualification
13.2 Prolongation
14 Qualification test certificate renewal
Annex A (informative) Welding recording sheet
Annex B (informative) Welder's test certificate format
Annex C (informative) PWE evaluation sheet for practical test
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