BS EN 12681-2:2017
Current
The latest, up-to-date edition.
Founding. Radiographic testing Techniques with digital detectors
Hardcopy , PDF
English
02-01-2018
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Classification of radiographic
techniques and compensation principles
6 General preparations and requirements
7 Test arrangements
8 Choice of tube voltage and radiation source
9 Metal screens for IPs and shielding
10 Reduction of scattered radiation
11 Source object and detector position
12 Data processing
13 Monitor viewing conditions and
storage of digital images
14 Techniques for increasing the
covered thickness range
15 Requirements on images
16 Image quality
17 Influence of crystalline structure
18 Acceptances criteria
19 Test report
Annex A (normative) - Minimum image
quality values
Annex B (normative) - Severity levels for
steel castings
Annex C (normative) - Severity levels for
cast iron castings
Annex D (normative) - Severity levels for
aluminium and magnesium alloy castings
Annex E (normative) - Severity levels for
titanium and titanium alloy castings
Annex F (normative) - Determination of
basic spatial resolution
Annex G (normative) - Determination of
minimum grey values for CR practice
Annex H (informative) - Grey values, general
remarks (from EN ISO 17636-2:2013, Annex E)
Bibliography
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