BS-EN-ISO-3452-3-1999.pdf
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1、BRITISH STANDARD BS EN ISO 3452-3:1999 Non-destructive testing Penetrant testing Part 3: Reference test blocks The European Standard EN ISO 3452-3:1998 has the status of a British Standard ICS 19.100 BS EN ISO 3452-3:1999 This British Standard, having been prepared under the direction of the Enginee
2、ring Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 March 1999 BSI 04-1999 ISBN 0 580 30019 6 National foreword This British Standard is the English language version of EN ISO 3452-3:1998. It is identical with ISO 3452-3:1998. The UK partic
3、ipation in its preparation was entrusted to Technical Committee WEE/46, Non-destructive testing, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep t
4、he UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC standards normally
5、include an annex which lists normative references to international publications with their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Sta
6、ndards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Stan
7、dard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN ISO title page, pages 2 to 8, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have
8、had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No.DateComments BS EN ISO 3452-3:1999 BSI 04-1999i Contents Page National forewordInside front cover Foreword2 Text of EN ISO 3452-33 ii blank EUROPEAN STAND
9、ARD NORME EUROPENNE EUROPISCHE NORM EN ISO 3452-3 December 1998 ICS Descriptors: Non-destructive tests, liquid penetrant tests, impregnating tests, fluorescent materials, reference materials English version Non-destructive testing Penetrant testing Part 3: Reference test blocks (ISO 3452-3:1998) Ess
10、ais non destructifs Examen par ressuage Partie 3: Pices de rfrence (ISO 3452-3:1998) Zerstrungsfreie Prfung Eindringprfung Teil 3: Kontrollkrper (ISO 3452-3:1998) This European Standard was approved by CEN on 1 May 1998. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which
11、 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 national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Stand
12、ard 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 and notified to the Central Secretariat has the same status as the official versions. CEN members are the national stand
13、ards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee
14、 fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1998 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 3452-3:1998 E EN ISO 3452-3:1998 BSI 04-1999 2 Foreword The text of EN ISO 3452-3:1998 has been prepared
15、by Technical Committee CEN/TC 138 “Non-destructive testing”, the secretariat of which is held by AFNOR, in collaboration with Technical Committee ISO/TC 135 “Non-destructive testing”. This European Standard shall be given the status of a national standard, either by publication of an identical text
16、or by endorsement, at the latest by June 1999, and conflicting national standards shall be withdrawn at the latest by June 1999. This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. This European Standard is conside
17、red to be a supporting standard to those application and product standards which in themselves support an essential safety requirement of a New Approach Directive and which make reference to this European Standard. According to the CEN/CENELEC Internal Regulations, the national standards organizatio
18、ns of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword 2 In
19、troduction 3 1 Scope3 2 Normative references3 3 Description of reference blocks3 4 Type 1 reference block design and dimensions3 5 Type 2 reference block design and dimensions5 6 Identification7 Annex ZA (normative) Normative references to international publications with their relevant European publ
20、icationsInside back cover Figure 1 Test panel from reference block type 14 Figure 2 Reference block type 25 Figure 3 Hemispherical indentor6 Table 1 Defect number6 Table 2 Typical diameter of crack areas7 EN ISO 3452-3:1998 BSI 04-19993 Introduction At the present time, one part of this Standard is
21、published independently on the European and ISO levels, the others are under the Vienna Agreement and consequently have the ISO number at the European level. However, the Vienna agreement was applied during the work, so some European Standards have referenced them under their previous European numbe
22、r. The following table gives the correspondance between these different numbers. 1 Scope This European standard describes two types of reference blocks: Type 1 reference blocks are used to determine the sensitivity levels of both fluorescent and colour contrast penetrant product families; Type 2 ref
23、erence blocks are used for routine assessment of the performance of both fluorescent and colour contrast penetrant facilities and part-used containers. The reference blocks are used in the same conditions as the pieces to be tested according to EN 571-1. 2 Normative references This European standard
24、 incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to thi
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