ISO INTERNATIONAL STANDARD 5576 NORME First edition INTERNATIONALE Premiere édition 1997-08-01 Non-destructive testing - Industrial X-ray and gamma-ray radiology - Vocabulary Essais non destructifs -- Radiologie industrielle aux rayons X et gamma - Vocabulaire This material is reproduced from Iso documents under International Organization for Standardization (Iso) Copyright License number IHS/Icc/1996. Not for resale. No part of these ISO documents may be reproduced in any form, electronic retrieval system or otherwise, except as allowed in the copyright law of the country of use, or with the prior written consent of iso (Case postale 56, 1211 Geneva 20, Switzerland, Fax +41 22 7341079),IHsortheISOLicensor'smembers. ISO Reference number Numerode reference ISO 5576:1997(E/F) No reproduction or networking permitted without license from IHS Not for Resale ISO 5576:1997(E/F) Foreword ISO (the International Organization for Standardization) is a woridwide 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 committee. International organizations, governmental and I 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. Draft International Standards 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. International Standard ISO 5576, was prepared by Technical Committee ISO/TC135， Non-destructive testing, Subcommittee SC 5, Radiation methods in collaboration with European Technical Committee CEN/TC 138, Nondestructive testing. @1ISO1997 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. / Droits de reproduction réserves. Sauf prescription differente, aucune partie de cette publication ne peut etre reproduite ni compris laphotocopie et les microfilms, sans I'accord écrit de I'éditeur. International Organization for Standardization Case postale 56 : CH-1211 Geneve 20 · Switzerland Internet [email protected] X.400 C=ch; a=400net; p=iso; 0=isocs; s=central PrintedinSwitzerland/lmprimeenSuisse ii No reproduction or networking permitted without license from IHS Not for Resale ISO 5576:1997(E/F) @ISO Avant-propos L'isO (Organisation internationale de normalisation) est une fedération mondiale d'organismes nationaux de normalisation (comites membres de I'lsO). L'élaboration des Normes internationales est en general confiee aux comités techniques de l'lsO. Chaque comite membre intéresse par une etude a le droit de faire partie du comite technique créé a cet effet. Les organisations internationales, gouvernementales et non gouvernementales, en liaison avec I'isO participent également aux travaux. L'IsO collabore étroitement avec la Commission électrotechnique internationale (CEl) en ce qui concerne la normalisation électrotechnique. Les projets de Normes internationales adoptes par les comites techniques sont soumis aux comites membres pour vote. Leur publication comme Normes internationales requiert 'approbation de 75 % au moins des comitesmembresvotants. La Norme internationale ISO 5576 a éte élaboree par le comite technique ISO/TC 135, Essais non destructifs, sous-comite SC 5, Moyens utilisant les rayonnements en collaboration avec le Comite technique européen CEN/TC138,Essaisnondestructifs. ili Copyrightlteatinal Organizatin for Standardization No reproduction or networking permitted without license from IHS Not for Res