BS EN ISO 19285-2017 Non-destructive testing of welds Phased array ultrasonic testing (PAUT) Acceptance levels《焊缝无损检测 相控阵超声检测 接受程度》.pdf

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1、Non-destructive testing of welds Phased array ultrasonic testing (PAUT) Acceptance levels (ISO 19285:2017)BS EN ISO 19285:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 19285 September 2017 ICS 25.160.40 E

2、nglish Version Non-destructive testing of welds - Phased array ultrasonic testing (PAUT) - Acceptance levels (ISO 19285:2017) Essais non destructifs des assemblages souds - Technique ultrasons multi-lments (PAUT) - Niveaux dacceptation (ISO 19285:2017) Zerstrungsfreie Prfung von Schweiverbindungen -

3、 Ultraschallprfungen mit Phased-Arrays (PAUT) - Zulssigkeitsgrenzen (ISO 19285:2017) This European Standard was approved by CEN on 4 June 2017. 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 n

4、ational 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, German). A

5、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, Croatia, Cypru

6、s, 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, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and Uni

7、ted Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN

8、 ISO 19285:2017 ENational forewordThis British Standard is the UK implementation of EN ISO 19285:2017. It is identical to ISO 19285:2017.The UK participation in its preparation was entrusted to Technical Committee WEE/46, Non-destructive testing.A list of organizations represented on this committee

9、can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 94510 6ICS 25.160.40Com

10、pliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN ISO 19285:20

11、17EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 19285 September 2017 ICS 25.160.40 English Version Non-destructive testing of welds - Phased array ultrasonic testing (PAUT) - Acceptance levels (ISO 19285:2017) Essais non destructifs des assemblages souds - Technique ultrasons multi-lments

12、 (PAUT) - Niveaux dacceptation (ISO 19285:2017) Zerstrungsfreie Prfung von Schweiverbindungen - Ultraschallprfungen mit Phased-Arrays (PAUT) - Zulssigkeitsgrenzen (ISO 19285:2017) This European Standard was approved by CEN on 4 June 2017. CEN members are bound to comply with the CEN/CENELEC Internal

13、 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 national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN

14、 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 and notified to the CEN-CENELEC Management Centre has the same status as the official versio

15、ns. CEN members are the national standards bodies of 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, Po

16、land, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, 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 2017 CEN All rights of exp

17、loitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 19285:2017 EBS EN ISO 19285:2017EN ISO 19285:2017 (E) 3 European foreword This document (EN ISO 19285:2017) has been prepared by Technical Committee ISO/TC 44 “Welding and allied processes” in collabo

18、ration with Technical Committee CEN/TC 121 “Welding and allied processes” the secretariat of which is held by DIN. 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 2018, and conflicting natio

19、nal standards shall be withdrawn at the latest by March 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal R

20、egulations, 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, Ireland

21、, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 19285:2017 has been approved by CEN as EN ISO 19285:2017 without any modification.

22、ISO 19285:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Symbols 15 Acceptance levels . 26 Evaluation of indications . 27 Determination of length and height . 27.1 General . 27.2 Determination of length 27.3 Determination of height 27.3.1 General 27.3.2 Using diffr

23、acted signals 27.3.3 Using other signals . 38 Determination of length and maximum amplitude . 39 Acceptance criteria based on length and height 39.1 General . 39.2 Single indications 39.2.1 Acceptance criteria for level 1 39.2.2 Acceptance criteria for level 2 39.2.3 Acceptance criteria for level 3

24、49.3 Cumulative length of indications . 49.3.1 General 49.3.2 For each single set-up 49.3.3 Combining set-ups 59.4 Grouping of indications . 59.5 Point-like indications . 610 Acceptance criteria based on length and amplitude . 610.1 General . 610.2 Longitudinal indications . 610.3 Transverse indicat

25、ions . 610.4 Grouping of indications . 610.5 Cumulative length of indications . 710.5.1 General 710.5.2 For each single set-up 810.5.3 Combined set-up 8Annex A (normative) Levels . 9Annex B (normative) Fixed amplitude level technique22 ISO 2017 All rights reserved iiiContents PageBS EN ISO 19285:201

26、7ISO 19285:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 14 Symbols 15 Acceptance levels . 26 Evaluation of indications . 27 Determination of length and height . 27.1 General . 27.2 Determination of length 27.3 Determination of height 27.3.1 General 27.3.2 Using diff

27、racted signals 27.3.3 Using other signals . 38 Determination of length and maximum amplitude . 39 Acceptance criteria based on length and height 39.1 General . 39.2 Single indications 39.2.1 Acceptance criteria for level 1 39.2.2 Acceptance criteria for level 2 39.2.3 Acceptance criteria for level 3

28、 49.3 Cumulative length of indications . 49.3.1 General 49.3.2 For each single set-up 49.3.3 Combining set-ups 59.4 Grouping of indications . 59.5 Point-like indications . 610 Acceptance criteria based on length and amplitude . 610.1 General . 610.2 Longitudinal indications . 610.3 Transverse indica

29、tions . 610.4 Grouping of indications . 610.5 Cumulative length of indications . 710.5.1 General 710.5.2 For each single set-up 810.5.3 Combined set-up 8Annex A (normative) Levels . 9Annex B (normative) Fixed amplitude level technique22 ISO 2017 All rights reserved iiiContents PageBS EN ISO 19285:20

30、17ISO 19285:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a sub

31、ject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (I

32、EC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be

33、noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identi

34、fying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in this document is information given for the conven

35、ience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Techn

36、ical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 44, Welding and allied processes, Subcommittee SC 5, Testing and inspection of welds.Requests for official interpretations of any aspect of this document sh

37、ould be directed to the Secretariat of ISO/TC 44/SC 5 via your national standards body. A complete listing of these bodies can be found at www .iso .org.iv ISO 2017 All rights reservedBS EN ISO 19285:2017ISO 19285:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide

38、 federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that

39、committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this documen

40、t and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives,

41、 Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the developmen

42、t of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature o

43、f standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This docume

44、nt was prepared by Technical Committee ISO/TC 44, Welding and allied processes, Subcommittee SC 5, Testing and inspection of welds.Requests for official interpretations of any aspect of this document should be directed to the Secretariat of ISO/TC 44/SC 5 via your national standards body. A complete

45、 listing of these bodies can be found at www .iso .org.iv ISO 2017 All rights reserved INTERNATIONAL STANDARD ISO 19285:2017(E)Non-destructive testing of welds Phased array ultrasonic testing (PAUT) Acceptance levels1 ScopeThis document specifies acceptance levels for the phased array ultrasonic tes

46、ting technique (PAUT) of full penetration welds in ferritic steels of minimum thickness of 6 mm which correspond to the quality levels of ISO 5817.These acceptance levels are applicable to indications classified in accordance with ISO 13588.2 Normative referencesThe following documents are referred

47、to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 5577, Non-destructive testing U

48、ltrasonic testing VocabularyISO 5817, Welding Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) Quality levels for imperfectionsISO 11666, Non-destructive testing of welds Ultrasonic testing Acceptance levelsISO 13588, Non-destructive testing of welds Ultrasoni

49、c testing Use of automated phased array technologyISO 15626, Non-destructive testing of welds Time-of-flight diffraction technique (TOFD) Acceptance levelsISO 17640, Non-destructive testing of welds Ultrasonic testing Techniques, testing levels, and assessment3 Terms and definitionsFor the purposes of this document, the terms and definitions given in ISO 5577 and ISO 13588 apply.ISO and IEC maintain terminological databases for use in standardization at the following addresses: ISO Online browsing platform: a