DIN EN 15317-2014 Non-destructive testing - Ultrasonic testing - Characterization and verification of ultrasonic thickness measuring equipment German version EN 15317 2013《无损检测 超声波.pdf

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1、February 2014 Translation by DIN-Sprachendienst.English price group 12No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).I

2、CS 19.100!%,B_“2093160www.din.deDDIN EN 15317Non-destructive testing Ultrasonic testing Characterization and verification of ultrasonic thickness measuringequipment;English version EN 15317:2013,English translation of DIN EN 15317:2014-02Zerstrungsfreie Prfung Ultraschallprfung Charakterisierung und

3、 Verifizierung der Ultraschall-Prfausrstung zur Dickenmessung;Englische Fassung EN 15317:2013,Englische bersetzung von DIN EN 15317:2014-02Essais non destructifs Contrle ultrasonore Caractrisation et vrification des appareils de mesure de lpaisseur par ultrasons;Version anglaise EN 15317:2013,Traduc

4、tion anglaise de DIN EN 15317:2014-02SupersedesDIN EN 15317:2007-05www.beuth.deDocument comprises 23 pagesIn case of doubt, the German-language original shall be considered authoritative.01.14 DIN EN 15317:2014-02 2 A comma is used as the decimal marker. National foreword This document (EN 15317:201

5、3) has been prepared by Technical Committee CEN/TC 138 “Non-destructive testing” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Materialprfung (Materials Testing Standards Committee), Working Committee NA 062-08-23 AA Ultraschallprfung.

6、Amendments This standard differs from DIN EN 15317:2007-05 as follows: a) normative references have been updated; b) the standard has been editorially revised. Previous editions DIN EN 15317: 2007-05 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15317 November 2013 ICS 19.100 Supersedes EN 15

7、317:2007English 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

8、- Ultraschallprfung - 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

9、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 CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (En

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

11、, 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, Slovakia, Slovenia, Spain, Sweden, Switzerla

12、nd, Turkey and 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 Me

13、mbers. Ref. No. EN 15317:2013: EEN 15317:2013 (E) 2 Contents Page Foreword 4 1 Scope 5 2 Normative references 5 3 Terms and definitions .5 4 General requirements for compliance .5 5 Manufacturers technical specification for ultrasonic thickness measuring equipment .6 5.1 General 6 5.2 General attrib

14、utes 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 .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 Probe

15、s 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 9.3.1 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

16、 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 Operational 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 criter

17、ion 13 9.9 Pulse repetition frequency, PRF . 14 9.9.1 Procedure 14 9.9.2 Acceptance criterion 14 DIN EN 15317:2014-02 EN 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 Receiver frequency range of operation .

18、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 Range of velocity setting (calibration) 1

19、6 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 Acceptance criterion . 17 9.18 Printing . 17

20、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 10.2 Equipment required for Group 2 te

21、sts 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 criterion . 19 11.4 Calibration settin

22、g 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 DIN EN 15317:2014-02 EN 15317:2013 (E) 4 Foreword This document (EN 15317:2013) has been prepared by Technical Committee CEN/TC 138 “Non

23、-destructive testing”, the secretariat of which is held by AFNOR. 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 May 2014, and conflicting national standards shall be withdrawn at the latest by M

24、ay 2014. Attention is drawn to the possibility that some of the elements of this document may be the 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

25、 Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Irela

26、nd, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 15317:2014-02 EN 15317:2013 (E) 5 1 Scope This European Standard specifies methods and acceptance criteria for assess

27、ing 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 Standard may be used for verifying equipment covered by EN 12668-1, EN 126

28、68-2 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, only the edition cited applies. For undated references, the lates

29、t 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: Technical delivery conditions for non-alloy structural steels EN 12668-1

30、, 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 - Part 2: Probes EN 14127, Non-destructive testing - Ultrasonic thicknes

31、s 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 this standard if it satisfies all the following conditions: a) ultr

32、asonic 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 organization accredited according to EN ISO/IEC 17050-1 and EN ISO/IE

33、C 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 instruction manual for the particular type and series of the ultraso

34、nic 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. DIN EN 15317:2014-02 EN 15317:2013 (E) 6 NOTE The manufacturers technical sp

35、ecification does not in itself constitute the certificate of measured 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 s

36、hall contain, as a minimum, the information listed in 5.2 to 5.5. Values 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

37、) of power supply; d) type(s) of probe sockets; e) battery operational 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, th

38、e duration of this shall be stated; g) form of indication given when 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 m

39、easurement values fall outside a set tolerance; j) if equipment can 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 b

40、e stated in mm. 5.3 Display The following shall be detailed: a) type of display (alphanumeric or graphical and also whether LED, LCD or CRT); b) dimension of alphanumeric display; c) dimension of graphical display. DIN EN 15317:2014-02 EN 15317:2013 (E) 7 5.4 Transmitter The following shall be detai

41、led: 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) pulse rise time; 3) pulse duration (for square wave, the range over which the pulse duration can b

42、e 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 5.2 to 5.5, details should be supplied on the principles of: a) data output and storage facilities

43、 (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. Where applicable, these details should also include sampling rates used, effect of pulse repetiti

44、on 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 In order to verify the ultrasonic thickness measuring equipment, it is necessary to take measureme

45、nts on defined calibration blocks. These blocks are specified in 6.2 and 6.3. DIN EN 15317:2014-02 EN 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

46、 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 greate

47、r than 0,8 m. Prior to final machining, the block shall be proved free from internal discontinuities. It is permissible to chromium plate or electroless nickel plate the surfaces of the block to a maximum of 0,5 % of the block thickness. If chromium plating is used, care should be taken to use a thi

48、ckness of plating that will avoid separation. 6.3 Shape and size 6.3.1 Accuracy blocks These calibration blocks shall be cylinders with diameter D and length L as shown in Table 1. Table 1 Size of calibration blocks Block Diameter D Length L A 0,5 L Minimum specified thickness (LA) B 0,5 L LA+ 0,25 (LE LA) C 0,5 L LA+ 0,50 (LE LA) D 0,5 L LA+ 0,75 (LE LA) E 0,5 L Maximum specified thickness (LE) If LA 0,1 LEthe subtraction of LAmay be omitted. D shall not be smaller than 3 times the probe face diagona