ISO INTERNATIONAL STANDARD 16057 First edition 2002-10-15 Coated abrasives Vulcanized fibre discs Produits abrasifs appliqués Disques en fibres vulcanisées Reference number ISO 16057:2002(E) ISO @ ISO 2002 by IHS under lic Not for Resale ISO 16057:2002(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 @ISO2002 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.ch Printed in Switzerland @ISO2002-All rights reserved Not for Resale ISO 16057:2002(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (isO memberbodies).The work of preparing International Standards is normally carried out through sO technica 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 3 The main task of technical committees is to prepare International Standards. 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. patent rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 16057 was prepared by Technical Committee ISO/TC 29, Small tools, Subcommittee SC 5, Grinding wheels andabrasives. ii aadizao No reproductic neworkingmitedwithout licenefrmH Not for Resale INTERNATIONAL STANDARD ISO 16057:2002(E) Coated abrasives Vulcanized fibre discs 1 Scope are intended for use on hand-held grinding machines. Vulcanized fibre discs are for use with support discs in accordance with IsO 15636. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this International Standard. For dated references, subsequent amendments to, or revisions of, any of these investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of IsO and IEC maintain registers of currently valid International Standards. Iso 554:1976, Standard atmospheres for conditioning and/or testing - Specifications IsO 15636, Support discs forvulcanized fibre discs 3 Profiles and dimensions 3.1 Profiles For profiles A1 and A2, see Figures 1 and 2. For further profiles, see clause 4. 3.2Test conditions The limit deviations given in Table 1 are valid under the following conditions: - Temperature: 20 °C ± 2 °℃ in accordance with ISO 554 Relati