ISO INTERNATIONAL STANDARD 8503-1 Second edition 2012-02-15 Preparation of steel substrates before application of paints and related products Surface roughness characteristics of blast-cleaned steel substrates - Part 1: Specifications and definitions for IsO surface profile comparators for the assessment of abrasive blast-cleaned surfaces Preparation des subjectiles d'acier avant application de peintures et de produits assimilés - Caractéristiques de rugosité des subjectiles d'acierdecapés Partie 1: Specifications et definitions des comparateurs viso-tactiles /so pour caracteriser les surfaces décapées par projection d'abrasif Reference number ISO 8503-1:2012(E) ISO Copyright International Organization for Standardization @ ISO 2012 I without license from IHS Not for Resale ISO 8503-1:2012(E) COPYRiGHTPROTECTEDDOCUMENT ISO2012 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 either ISO at the address below or 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 @ ISO 2012 - All rights reserved or networking permited withoutlicense from IHS Not for Resale ISO 8503-1:2012(E) Contents Page Foreword ..iv Introduction 1 Scope. 2 Normative references 3 Terms and definitions. 4 Iso surface profile comparators 3 5 Ranges of the profile gradings .. 6 Calibration of Iso comparators.. 5 7 Maintenance and re-calibration of IsO surface profile comparators .5 8 Calibration certificate for IsO surface profile comparators. 5 Annex A (normative) Care of Iso surface profile comparators Bibliography. 8 ili ed without license from IHS Not for Resale