ISO INTERNATIONAL STANDARD 19959 Second edition 2020-03 Steels, nickel alloys and cobalt alloys investment castings Visual testing of surface quality Pieces moulées par le procedé dit <d la cire perdue> en acier, alliages de nickel et alliages de cobalt - Examen visuel de la qualité de surface Reference number IS0 19959:2020(E) @ IS0 2020 IS0 19959:2020(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: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved

ISO 19959 2020 Steels, nickel alloys and cobalt alloys investment castings — Visual testing of surface quality

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