NS EN 1712 : 97 AMD 2 2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
NON DESTRUCTIVE EXAMINATION OF WELDS - ULTRASONIC EXAMINATION OF WELDED JOINTS - ACCEPTANCE LEVELS
01-03-2011
12-01-2013
Foreword
1 Scope
2 Normative references
3 Evaluation of indications
3.1 General
3.2 Sensitivity setting
3.3 Reference level
3.4 Evaluation level
3.5 Recording level
3.6 Measurement of indication length
4 Acceptance levels
4.1 General
4.2 Longitudinal indications
4.3 Transverse indications
4.4 Indications detected by the tandem technique
4.5 Linearly aligned and grouped indications
4.6 Cumulative length of acceptable indications
5 Testing report
Annex A (normative) Acceptance levels
Annex B (normative) Fixed amplitude level technique
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