I.S. EN 12681:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
FOUNDING - RADIOGRAPHIC EXAMINATION
Hardcopy , PDF
12-17-2017
English
01-01-2003
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
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General
4.1 Protection against ionizing radiations
4.2 General requirements
4.3 Agreements
4.4 Personnel qualification
5 Examination arrangements
5.1 General
5.2 Single wall radiography of plane areas
5.3 Single wall radiography of curved areas
5.4 Double wall radiography of plane and curved
areas
5.5 Choice of examination arrangements for
complex geometries
5.6 Acceptable examination area dimensions
5.7 Explanation of symbols used in the figures
6 Choice of radiation source
7 Specific film system classes
8 Techniques for increasing the covered thickness
range
8.1 General
8.2 Multiple film technique
8.3 Contrast decreasing by higher radiation energy
8.4 Beam hardening
8.5 Thickness equalization
9 Radiographs
9.1 Identification of radiograph, examined area,
film position plan
9.2 Marking of the test areas
9.3 Overlap of films
10 Verification of image quality
11 Radiograph density requirements
12 Influence of crystalline structure
Annex A (informative) Possible discontinuities in
castings - Reference radiographs and designation
Bibliography
Describes specific procedures for industrial X-radiation and gamma radiography for discontinuity detection purposes, using film techniques. These procedures are applicable to casting process, especially for steel, cast iron, magnesium, zinc, copper, nickel, aluminum, titanium and any alloys of them.
DocumentType |
Standard
|
Pages |
24
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Superseded
|
SupersededBy |
Standards | Relationship |
UNE-EN 12681:2003 | Identical |
NBN EN 12681 : 2003 | Identical |
DIN EN 12681:2003-06 | Identical |
EN 12681 : 2003 | Identical |
NS EN 12681 : 1ED 2003 | Identical |
BS EN 12681:2003 | Identical |
UNI EN 12681 : 2006 | Identical |
SN EN 12681 : 2003 | Identical |
NF EN 12681 : 2003 | Identical |
NEN EN 12681 : 2003 | Identical |
EN 444:1994 | Non-destructive testing - General principles for radiographic examination of metallic materials by X- and gamma-rays |
ASTM E 689 : 2015 : REDLINE | Standard Reference Radiographs for Ductile Iron Castings |
EN 462-2:1994 | Non-destructive testing - Image quality of radiographs - Part 2: Image quality indicators (step/hole type) - Determination of image quality value |
ASTM E 446 : 2015 : REDLINE | Standard Reference Radiographs for Steel Castings Up to 2 in. (50.8 mm) in Thickness |
EN 12680-2:2003 | Founding - Ultrasonic examination - Part 2: Steel castings for highly stressed components |
ASTM E 186 : 2015 : REDLINE | Standard Reference Radiographs for Heavy-Walled (2 to 4<fraction><num>1</num><den>2</den></fraction > in. (50.8 to 114 mm)) Steel Castings |
DGZFP D5 : 2016 | REFERENCE RADIOGRAPHS FOR GRAY IRON CASTINGS AND DUCTILE IRON CASTINGS |
ASTM E 802 : 2015 : REDLINE | Standard Reference Radiographs for Gray Iron Castings Up to 4<fraction><num>1</num><den>2</den> </fraction> in. (114 mm) in Thickness |
EN 12680-1:2003 | Founding - Ultrasonic examination - Part 1: Steel castings for general purposes |
ASTM E 155 : 2015 : REDLINE | Standard Reference Radiographs for Inspection of Aluminum and Magnesium Castings |
EN 462-3:1996 | Non-destructive testing - Image quality of radiographs - Part 3: Image quality classes for ferrous metals |
EN 473:2008 | Non-destructive testing - Qualification and certification of NDT personnel - General principles |
ASTM E 505 : 2015 : REDLINE | Standard Reference Radiographs for Inspection of Aluminum and Magnesium Die Castings |
VDG P 541 : 2002 | FEHLERVERGLEICHSKATALOG FUER DIE BEWERTUNG VON DURCHSTRAHLUNGSPRUEFUNGEN AN DICKWANDIGEN GUSSSTUECKEN AUS UNLEGIERTEN EN-GJS-WERKSTOFFEN |
EN 25580:1992 | Non-destructive testing - Industrial radiographic illuminators - Minimum requirements (ISO 5580:1985) |
ASTM E 1320 : 2015 : REDLINE | Standard Reference Radiographs for Titanium Castings |
EN 1559-2:2014 | Founding - Technical conditions of delivery - Part 2: Additional requirements for steel castings |
ASTM E 192 : 2015 : REDLINE | Standard Reference Radiographs of Investment Steel Castings for Aerospace Applications |
EN 462-4:1994 | Non-destructive testing - Image quality of radiographs - Part 4: Experimental evaluation of image quality values and image quality tables |
EN 462-1:1994 | Non-destructive testing - Image quality of radiographs - Part 1: Image quality indicators (wire type) - Determination of image quality value |
ASTM E 272 : 2015 : REDLINE | Standard Reference Radiographs for High-Strength Copper-Base and Nickel-Copper Alloy Castings |
ASTM E 280 : 2015 : REDLINE | Standard Reference Radiographs for Heavy-Walled (4<fraction><num>1</num><den>2</den></fraction > to 12 in. (114 to 305 mm)) Steel Castings |
ASTM E 310 : 2015 : REDLINE | Standard Reference Radiographs for Tin Bronze Castings |
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