BS EN 15317-2013 Non-destructive testing Ultrasonic testing Characterization and verification of ultrasonic thickness measuring equipment《无损检测 超声波检测 超声波测厚设备的特征和验证》.pdf

1、BSI Standards PublicationBS EN 15317:2013Non-destructive testing Ultrasonic testing Characterization andverification of ultrasonicthickness measuringequipmentCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted w

2、ithout license from IHS-,-,-BS EN 15317:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 15317:2013. Itsupersedes BS EN 15317:2007 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee WEE/46, Non-destructive testing.

3、A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2013. Published by BSI Standard

4、sLimited 2013ISBN 978 0 580 81772 4ICS 19.100Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 November 2013.Amendments issued since publicationDate Text affected

5、Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 15317:2013EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15317 November 2013 ICS 19.100 Supersedes EN 15317:2007Englis

6、h Version Non-destructive testing - Ultrasonic testing - Characterization and verification of ultrasonic thickness measuring equipment Essais non destructifs - Contrle ultrasonore - Caractrisation et vrification des appareils de mesure de lpaisseur par ultrasons Zerstrungsfreie Prfung - Ultraschallp

7、rfung - Charakterisierung und Verifizierung der Ultraschall-Prfausrstung zur Dickenmessung This European Standard was approved by CEN on 29 September 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the s

8、tatus 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 CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French,

9、 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 CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cr

10、oatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and

11、 United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No

12、. EN 15317:2013: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 15317:2013EN 15317:2013 (E) 2 Contents Page Foreword 4 1 Scope 5 2 Normative references 5 3 Terms and defi

13、nitions .5 4 General requirements for compliance .5 5 Manufacturers technical specification for ultrasonic thickness measuring equipment .6 5.1 General 6 5.2 General attributes 6 5.3 Display 6 5.4 Transmitter .7 5.5 Receiver 7 5.6 Other information.7 6 Calibration blocks 7 6.1 General 7 6.2 Material

14、 .8 6.3 Shape and size .8 6.3.1 Accuracy blocks 8 6.3.2 Resolution block (see Figure 1) .9 7 Performance requirements for ultrasonic thickness measuring equipment 9 8 Probes 11 9 Group 1 tests . 11 9.1 General . 11 9.2 Equipment required for Group 1 tests 11 9.3 Stability against temperature 12 9.3.

15、1 Procedure 12 9.3.2 Acceptance criterion 12 9.4 Low battery warning . 12 9.4.1 Procedure 12 9.4.2 Acceptance criterion 12 9.5 Battery operational time . 12 9.5.1 Procedure 12 9.5.2 Acceptance criterion 12 9.6 Operational voltage range . 13 9.6.1 Procedure 13 9.6.2 Acceptance criterion 13 9.7 Operat

16、ional current range 13 9.7.1 Procedure 13 9.7.2 Acceptance criterion 13 9.8 Operational temperature range . 13 9.8.1 General . 13 9.8.2 Procedure 13 9.8.3 Acceptance criterion 13 9.9 Pulse repetition frequency, PRF . 14 9.9.1 Procedure 14 9.9.2 Acceptance criterion 14 Copyright European Committee fo

17、r Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 15317:2013EN 15317:2013 (E) 3 9.10 Transmitter pulse shape, rise-time and peak voltage . 14 9.10.1 Procedure . 14 9.10.2 Acceptance criterion . 15 9.11 Rec

18、eiver frequency range of operation . 16 9.11.1 Procedure . 16 9.11.2 Acceptance criterion . 16 9.12 Minimum and maximum measurable thicknesses . 16 9.12.1 Procedure . 16 9.12.2 Acceptance criterion . 16 9.13 Accuracy and resolution. 16 9.13.1 Procedure . 16 9.13.2 Acceptance criterion . 16 9.14 Rang

19、e of velocity setting (calibration) 16 9.15 Calibration mechanisms . 16 9.15.1 General . 16 9.15.2 Procedure . 16 9.15.3 Acceptance criterion . 17 9.16 Calibration setting storage . 17 9.16.1 Procedure . 17 9.16.2 Acceptance criterion . 17 9.17 Data storage . 17 9.17.1 Procedure . 17 9.17.2 Acceptan

20、ce criterion . 17 9.18 Printing . 17 9.18.1 Procedure . 17 9.18.2 Acceptance criterion . 18 9.19 Display and recall 18 9.19.1 Procedure . 18 9.19.2 Acceptance criterion . 18 9.20 Display response time 18 9.20.1 Procedure . 18 9.20.2 Acceptance criterion . 18 10 Group 2 tests . 18 10.1 General . 18 1

21、0.2 Equipment required for Group 2 tests 18 10.3 General characteristics . 19 10.4 General mechanical state and external aspects 19 11 Group 3 tests . 19 11.1 General . 19 11.2 General mechanical state and external aspects 19 11.3 Calibration mechanisms . 19 11.3.1 Procedure . 19 11.3.2 Acceptance c

22、riterion . 19 11.4 Calibration setting storage . 20 11.4.1 Procedure . 20 11.4.2 Acceptance criterion . 20 11.5 Data storage . 20 11.5.1 Procedure . 20 11.5.2 Acceptance criterion . 20 Bibliography 21 Copyright European Committee for Standardization Provided by IHS under license with CENNot for Resa

23、leNo reproduction or networking permitted without license from IHS-,-,-BS EN 15317:2013EN 15317:2013 (E) 4 Foreword This document (EN 15317:2013) has been prepared by Technical Committee CEN/TC 138 “Non-destructive testing”, the secretariat of which is held by AFNOR. This European Standard shall be

24、given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2014, and conflicting national standards shall be withdrawn at the latest by May 2014. Attention is drawn to the possibility that some of the elements of this document may be t

25、he subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 15317:2007. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to impleme

26、nt this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, S

27、lovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 15317:2013EN 15317:2013 (E) 5 1 Scope This Eur

28、opean Standard specifies methods and acceptance criteria for assessing the performance of instruments for measuring thickness using pulse-echo ultrasound. This European Standard covers both direct (digital) reading and waveform display types using single or dual element probes. This European Standar

29、d may be used for verifying equipment covered by EN 12668-1, EN 12668-2 and EN 12668-3 when used for thickness measurement. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references

30、, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 1330-4, Non-destructive testing - Terminology - Part 4: Terms used in ultrasonic testing EN 10025-2, Hot rolled products of structural steels - Part 2: Techn

31、ical delivery conditions for non-alloy structural steels EN 12668-1, Non-destructive testing - Characterization and verification of ultrasonic examination equipment - Part 1: Instruments EN 12668-2, Non-destructive testing - Characterization and verification of ultrasonic examination equipment - Par

32、t 2: Probes EN 14127, Non-destructive testing - Ultrasonic thickness measurement 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 1330-4 and EN 12668-1 apply. 4 General requirements for compliance Ultrasonic thickness measuring equipment complies with

33、this standard if it satisfies all the following conditions: a) ultrasonic instrument and probe comply with the technical requirements of this European Standard; b) either a declaration of conformity, issued by an organisation certified in accordance with EN ISO 9001; or a certificate issued by an or

34、ganization accredited according to EN ISO/IEC 17050-1 and EN ISO/IEC 17050-2, or a test report issued by an organisation performing in-house calibration; c) ultrasonic instrument and probe are clearly marked to identify the manufacturer, type and series, and carries a unique serial number; d) user i

35、nstruction manual for the particular type and series of the ultrasonic equipment is available; e) manufacturers technical specification for the appropriate type and series of ultrasonic equipment which defines the performance criteria in accordance with this European Standard is available. Copyright

36、 European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 15317:2013EN 15317:2013 (E) 6 NOTE The manufacturers technical specification does not in itself constitute the certificate of measure

37、d values required in b). 5 Manufacturers technical specification for ultrasonic thickness measuring equipment 5.1 General The manufacturers technical specification for a particular model of ultrasonic thickness measuring equipment shall contain, as a minimum, the information listed in 5.2 to 5.5. Va

38、lues obtained from the tests described in Clause 7 shall be quoted as nominal values with tolerances given as indicated. 5.2 General attributes The following shall be detailed: a) size; b) weight (at an operational stage); c) type(s) of power supply; d) type(s) of probe sockets; e) battery operation

39、al time (as new, at maximum power consumption with a specified duty cycle); f) temperature and voltage (mains and/or battery) ranges, in which operation complies with the technical specification. If a warm-up period is necessary, the duration of this shall be stated; g) form of indication given when

40、 a low battery voltage takes the ultrasonic instrument performance outside of specification; h) pulse repetition frequencies (PRFs) (switched positions and/or variable ranges); i) if available, monitor outputs to indicate when the measurement values fall outside a set tolerance; j) if equipment can

41、measure through coatings; k) minimum measurable and maximum measurable thicknesses on a defined material; NOTE A minimum measurable thickness of zero cannot be verified and therefore not specified. l) accuracy and resolution shall be stated in mm. 5.3 Display The following shall be detailed: a) type

42、 of display (alphanumeric or graphical and also whether LED, LCD or CRT); b) dimension of alphanumeric display; c) dimension of graphical display. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without lice

43、nse from IHS-,-,-BS EN 15317:2013EN 15317:2013 (E) 7 5.4 Transmitter The following shall be detailed: a) shape of transmitter pulse; b) at each pulse energy setting with the output connected to a suitable specified probe or a defined artificial load: 1) transmitter pulse voltage (peak-to-peak); 2) p

44、ulse rise time; 3) pulse duration (for square wave, the range over which the pulse duration can be set). 5.5 Receiver The following shall be detailed: a) characteristics of gain control if user selected; b) frequency range of operation. 5.6 Other information In addition to the information given in 5

45、.2 to 5.5, details should be supplied on the principles of: a) data output and storage facilities (memory capacity); b) calibration setting storage; c) calibration mechanisms; d) display and recall facilities; e) display response time; f) number of pixels to display the waveform; g) printer output.

46、Where applicable, these details should also include sampling rates used, effect of pulse repetition frequency or display range on the sampling rate and response time. In addition, the principles of any algorithm used to process data for display should be described. 6 Calibration blocks 6.1 General I

47、n order to verify the ultrasonic thickness measuring equipment, it is necessary to take measurements on defined calibration blocks. These blocks are specified in 6.2 and 6.3. Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or netwo

48、rking permitted without license from IHS-,-,-BS EN 15317:2013EN 15317:2013 (E) 8 6.2 Material Blocks shall be manufactured from steel grade S355J0 specified in EN 10025-2. Blocks shall be rough-machined before heat treatment which shall consist of: austenitizing at 920 C for 30 min; rapid cooling (quenching) in water; tempering by heating to 650 C for 3 h; and then cooling in still air. The velocity for longitudinal waves in the calibration block material shall be (5 920 30) m/s. The surfaces used for measurement shall be machined to an Ra value not greater than 0,8 m. Prior to final machini