ISO INTERNATIONAL STANDARD 1834 Second edition 1999-10-15 Short link chain for lifting purposes . General conditions of acceptance Chaine de levage a maillons courts Conditions générales de réception ISO Reference number ISO1834:1999(E) by IHS under lic Not for Resale ISO 1834:1999(E) Contents 1 Scope 2 Normative references 3 Terms and definition 4 Dimensions.. 4.1 Material diameter 4.2 Other link dimensions 5 Material, heat treatment and manufacture ... 5.1Material 5.2 Heat treatment. 5.3 Manufacture. 5.4 Surface condition... 5.5 Manufacturing proof force (MPF) .. 5.6Links inserted inthe courseof manufacture 5.7 Breaking force (BF) and total ultimate elongation (A), 5.8 Bend. 6 Test requirements. 6.1 Condition of chain tested. 6.2 Selection of samples. 6.3 Static tensile test 6.4 Bend test 6.5 Acceptance criteria.. 6.6 Re-tests 7 Marking @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 OrganizationforStandardization Casepostale56·CH-1211Geneve20·Switzerland Internet [email protected] Printed in Switzerland ational Organization for Standardizatior Not for Resa @ ISO ISO 1834:1999(E) 7.1 Grade marking ... 7.2 Additional marking .9 8 Manufacturer's certificate. Annex A (normative) Requirements for chain testing machines 10 Bibliography. 12 ii Copyright International Organization for Standardization y IHS under ted without license from IHS Not for Resale