ISO INTERNATIONAL STANDARD 23300-1 First edition 2021-08 Railway infrastructure Rail welding Part 1: General requirements and test methods for rail welding Reference number IS023300-1:2021(E) [so @ IS0 2021 IS0 23300-1:2021(E) COPYRIGHT PROTECTED DOCUMENT @ IS0 2021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or Iso's memberbody in the country ofthe requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved

ISO 23300-1 2021 Railway infrastructure — Rail welding — Part 1 General requirements and test methods for rail welding

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本文档由人生无常于 2024-07-21 10:19:49上传分享

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