ISO INTERNATIONAL STANDARD 4992-1 Second edition 2020-03 Steel castings Ultrasonic testing Part 1: Steel castings for general purposes Pieces moulees en acier - Controle par ultrasons - Partie 1: Pieces moulees en acier pour usages generaux Reference number IS0 4992-1:2020(E) ISO @IS02020 IS0 4992-1:2020(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved

ISO 4992-1 2020 Steel castings — Ultrasonic testing — Part 1 Steel castings for general purpo

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