I.S. EN 1435:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - RADIOGRAPHIC EXAMINATION OF WELDED JOINTS
Hardcopy , PDF
02-11-2013
English
01-01-1998
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Definitions
3.1 Nominal thickness, t
3.2 Penetrated thickness, w
3.3 Object-to-film distance, b
3.4 Source size, d
3.5 Source-to-film distance (SFD)
3.6 Source-to-object distance, f
3.7 Diameter, D[e]
4 Classification of radiographic techniques
5 General
5.1 Protection against ionizing radiation
5.2 Surface preparation and stage of manufacture
5.3 Location of the weld in the radiograph
5.4 Identification of radiographs
5.5 Marking
5.6 Overlap of films
5.7 Types and positions of image quality indicators
(IQI)
5.8 Evaluation of image quality
5.9 Minimum image quality values
5.10 Personnel qualification
6 Recommended techniques for making radiographs
6.1 Test arrangements
6.2 Choice of tube voltage and radiation source
6.3 Film systems and screens
6.4 Alignment of beam
6.5 Reduction of a scattered radiation
6.6 Source-to-object distance
6.7 Maximum area for a single exposure
6.8 Density of radiograph
6.9 Processing
6.10 Film viewing conditions
7 Examination report
Annex A (normative) Recommended number of exposures which
give an acceptable examination of a circumferential
butt weld
Annex B (normative) Minimum image quality values
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other provisions
of EU directives
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