BS-EN-584-1-1995.pdf
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1、BRITISH STANDARD BS EN 584-1:1995 Non-destructive testing Industrial radiographic film Part 1: Classification of film systems for industrial radiography The European Standard EN 584-1:1994 has the status of a British Standard UDC 620.179.15:771.5 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 0
2、6 08:54:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 584-1:1995 This British Standard, having been prepared under the direction of the Engineering Sector Board (E/-), was published under the authority of the Standards Board and comes into effect on 15 May 1995 BSI 02-1999 The following BSI re
3、ferences relate to the work on this standard: Committee reference WEE/46 Draft for comment 91/83303 DC ISBN 0 580 23867 9 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee WEE/46, Non-destructive testing, upon which the fol
4、lowing bodies were represented: Aluminium Federation Associated Offices Technical Committee Association of Consulting Engineers BNF (Fulmer Materials Centre) British Airways British Chemical Engineering Contractors Association British Coal Corporation British Gas plc British Institute of Non-destruc
5、tive Testing British Non-ferrous Metals Federation British Nuclear Fuels plc British Railways Board British Steel Industry Department of Trade and Industry (NAMAS Executive) Electricity Association Engineering Equipment and Materials Users Association Health and Safety Executive Institute of Physics
6、 Institute of Quality Assurance Light Metal Founders Association Lloyds Register of Shipping Ministry of Defence National Radiological Protection Board Power Generation Contractors Association PGCA (BEAMA Ltd.) Railway Industry Association of Great Britain Royal Society of Chemistry Society of Briti
7、sh Aerospace Companies Limited Society of Motor Manufacturers and Traders Limited Steel Casting Research and Trade Association Welding Institute The following bodies were also represented in the drafting of the standard, through subcommittees and panels: British Photographic Association National Nuc
8、lear Corporation Ltd. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 06 08:54:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 584-1:1995 BSI 02-1999i Contents Page Committees responsibleInside front cover National forewordii Foreword2
9、 Text of EN 584-13 List of referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 06 08:54:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 584-1:1995 ii BSI 02-1999 National foreword This British Standard has been prepared by Technical Committee WEE/46 and is the English
10、 language version of EN 584-1:1994 Non-destructive testing Industrial radiographic film Part 1: Classification of film systems for industrial radiography, published by the European Committee for Standardization (CEN). A British Standard does not purport to include all the necessary provisions of a c
11、ontract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred toCorresponding British Standard EN 444:1994BS EN 444:1994 Non-destructive testing Ge
12、neral principles for radiographic examination of materials by X- and gamma rays Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 6, an inside back cover and a back cover. This standard has been updated (see copyright date) a
13、nd may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 06 08:54:46 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 584-1 September 1994 UDC:
14、620.179.15:771.5 Descriptors: Non-destructive tests, industrial radiography, radiographic film, screens: displays lead, classifications, characteristics, tests English version Non destructive testing Industrial radiographic film Part 1: Classification of film systems for industrial radiography Essai
15、s non destructifs Film pour radiographie industrielle Partie 1: Classification des systmes films pour radiographie industrielle Zerstrungsfreie Prfung Industrielle Filme fr die Durchstrahlungsprfung Teil 1: Klassifizierung von Filmsystemen fr die Industrielle Durchstrahlungsprfung This European Stan
16、dard was approved by CEN on 1994-09-09. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such
17、 national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language a
18、nd notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United
19、 Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1994 Copyright reserved to CEN members Ref. No. EN 584-1:1994 E Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 06 08:54:46
20、GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 584-1:1994 BSI 02-1999 2 Foreword This European Standard has been prepared by the Technical Committee CEN/TC 138, Non-destructive testing, the secretariat of which is held by AFNOR. A second Part of this standard is in preparation: EN 584-2, Non-destruct
21、ive testing Industrial radiographic film Part 2: Control of film processing by means of reference values. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 1995, and conflicting national stand
22、ards shall be withdrawn at the latest by March 1995. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portug
23、al, Spain, Sweden, Switzerland and United Kingdom. Contents Page Foreword2 1Scope3 2Normative references3 3Definitions3 3.1Film system3 3.2Gradient G3 3.3Granularity BD3 3.4CEN speed S3 3.5Film system class3 3.6Gradient-noise-ratio3 4Sampling and storage3 5Test method3 5.1Preparation3 5.2Measurement
24、 of gradient G4 5.3Measurement of granularity BD4 5.4Measurement of CEN speed S4 6Range of classification and limiting values4 Table 1 Limiting values for gradient, gradient-noise-ratio and granularity 4 Table 2 Determination of CEN speed S from dose KS needed for a film density D = 2 above D0 5 Lic
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