ISO/TS TECHNICAL SPECIFICATION 22809 First edition 2007-11-15 Non-destructive testing Discontinuities in specimens for use in qualification examinations Essais non destructifs Discontinuités dans les échantillons d'essai utilisés pour les examens de qualification Reference number ISO/TS 22809:2007(E) @ ISO 2007 by IHS under lic Not for Resale ISO/TS 22809:2007(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The IsO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT @ISO2007 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2007 - All rights reserved py IHS unde I without license from IHS Not for Resale ISO/TS22809:2007(E) Contents Page Foreword 1 Scope 2 Normative references 3 Terms and definitions.. 4 Specimens 5 Product sec 5.1 General. 5.2 Castings (c) ... 5.3 Welded test specimens (w). 5.4 Wrought test specimen (wp).. 5.5 Forgings (f).... 5.6 Tubes and pipes (t).. 6 Minimum size of discontinuity 6.1 General...... 6.2 Radiographic testing (RT).. 6.3 Ultrasonic testing (UT) ... 6.4 Magnetic particle (MT) and liquid penetrant testing (PT) 6.5 Eddy current testing (ET)... 6.6 Visual testing (VT)... 7 Surface conditions. 8 Number of discontinuities 9 Radiographic interpretation practical examination (radiographs) 9.1 Introduction. 9.2 Conditions .... 9.3 Quality... 10 Specimen master report.. 6 Annex A (informative) Discontinuities in castings ... Annex B (informative) Discontinuities in welds .. .9 Annex C (informative) Discontinuities in wrought products 11 Annex D (informative) Discontinuities in wrought forgings .... .13 Annex E (informative) Discontinuities in tubes and pipes.. .15 Annex F (informative) Discontinuities in in-service inspection. 17 Copyrght International Organization for Standardizalon ghts reserved ii ut license from IHS Not for Resale ISO/TS22809:2007(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeer 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 (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives, Part 2. adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. In other circumstances, particularly when there is an urgent market requirement for such documents, a technical committee may decide to publish other types of document: an ISO Publicly Available Specification (ISO/PAS) represents an ag