ISO INTERNATIONAL STANDARD 15330 First edition 1999-09-01 FastenersPreloadingtestforthe detection of hydrogen embrittlement Parallel bearing surface method Elementsdefixation-Essaidepréchargepourladétectiondela fragilisationpar I'hydrogene-Methode desplaques paralleles ISO Reference number ISO 15330:1999(E) ded by IHS under lic se with ISt No reproo Not for Resale ISO15330:1999(E) Contents Page 1Scope 2Normativereferences 3Termsanddefinitions 4 Principle 5Test apparatus ..3 6 Sampling 7Testprocedure... .6 8 Test evaluation 9 Test report 8 Bibliography.. 9 ISO1999 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. International Organization for Standardization Casepostale56·CH-1211Geneve20·Switzerland Internet [email protected] Printed in Switzerland ed by IHS under lic Not for Re @ISO ISO15330:1999(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO committees. Each member body interested in a subject for which a technical committee has been established has liaisonwith isO,also takepart in the work.isO collaborates closely with theInternational 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 3. 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 InternationalStandardiSO15330waspreparedbyTechnicalCommitteeISO/TC2,Fasteners,Subcommittee SC1,Mechanicalpropertiesoffasteners. CopyimatioalganizaSandardzato ili Notfor Resale