ISO/TR TECHNICAL REPORT 16115 First edition 2013-11-01 Gas cylinders Classification of imperfections arising during the manufacture of seamless steel and aluminium alloy gas cylinders Bouteilles a gaz -Classification des imperfections de fabrication des bouteilles a gaz en acier et en alliage d'aluminium sans soudures Reference number IS0/TR 16115:2013(E) LSO IS02013 ed without license from IHS Not for Resale IS0/TR 16115:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax +4122 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0/TR 16115:2013(E) Contents Page Foreword ..iv Introduction.. 1 Scope. 2 Explanatory introduction and provisions for the implementation into the cylinder design standards Annex A (normative) Description and evaluation of manufacturing imperfections of seamless gas cylinders. Bibliography .22 Copyriatnteatinal organiason t? Sanarizal rights reserved iii IHS under se with ISt ed without license from IHS Not for Resale