ISO 23278 PDF

Purchase your copy of BS EN ISO as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards. ISO INTERNATIONAL. STANDARD. ISO. First edition. Non-destructive testing of welds —. Magnetic particle testing of welds —. BS EN ISO Non-destructive testing of welds — Magnetic particle testing — Acceptance levels.

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Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member.

Revisions British Standards are updated by amendment or revision. Magnetic particle testing General principles. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. Examples of the application of these parameters to give a high probability of detection are given in Annex A.

Acceptance levels prescribed for linear indications are those ixo to the evaluation level. The surface finish is typical of welds made by manual metal arc welding vertical downwards and MAG-welding using argon rich gas for the capping runs.

It can be necessary to improve the surface condition, e. Click to learn more.

Except as permitted under the Copyright, Designs and Patents Act no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means — electronic, photocopying, recording or otherwise — without prior written permission from BSI. Search all products by. The surface finish is typical of welds, made by automatic TIG-welding; submerged arc welding fully mechanized and manual metal arc welding with iron powder electrodes.

This does not preclude the free use, in the course of implementing the standard, of necessary details such as ieo, and size, type or grade designations. For dated references, only the edition cited applies. Welding, Examination quality assuranceAcceptance inspection, Grades qualityMagnetic-particle flaw detection, Isoo, Inspection, Non-destructive testing, Flaw detection, Surface properties, Surface defects, Welded joints. This document supersedes EN Users are responsible for its correct application.


The surface finish is typical of welds made by manual metal arc welding or MAG-welding in any position.

EVS-EN ISO 23278:2015

If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Acceptance levels are given in Table 1. Copyright Copyright subsists in all BSI publications.

International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. Grouped indications shall be evaluated in accordance with application standards.

A complete listing of these bodies can be found at http: The acceptance levels can be related to welding standards, application standards, specifications or codes.

It presents the UK view on standards in Europe and at the international level.

Endorsement notice The isso of ISO Details and advice can be obtained from the Copyright and Licensing Manager. For details of these and other benefits contact Membership Administration.

Normally, acceptable indications shall not be recorded. You may find similar items within these categories by selecting from the choices below:.

EN ISO 23278

We use cookies to make our website easier to use and to better understand your needs. A version in any other language made by translation under the responsibility izo a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. The acceptance levels are primarily intended for use during manufacture examination, but where appropriate they can be used for in-service inspection. Indications lower than this shall not be taken into account.

This publication does not purport to include all the necessary provisions of a contract. Detection of small imperfections is highly dependent on the surface condition of the weld and the detection media used.

ISO shall not be held responsible for identifying any or all such patent rights. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. You may experience issues viewing 23287 site in Internet Explorer 9, 10 or Various BSI electronic information services are also available which give details on all its products and services.


This website is isso viewed with browser version of up to Microsoft 23728 Explorer 8 or Firefox 3. However the probability of detection of indications smaller than those denoted by the original acceptance level can be low. This document constitutes a consolidated version. Fusion-welded joints in steel, nickel, titanium and their alloys beam welding excluded.

Learn more about the cookies we use and how to change your settings. The surfaces ios in the as-welded condition. Local grinding may be used to improve the classification of all or just part of a test surface, when it is required to work to a higher detection limit than that expected by the 22378 weld surface condition.

Accept and continue Learn more about the cookies we use and how to change your settings. Each member body interested in a subject for which a technical committee has been isso has the right to be represented on that committee.

ISO – European Standards

It is identical to ISO It supersedes BS EN Take the smart route to manage medical device compliance. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by Mayand conflicting national standards shall be withdrawn at the latest izo May Please download Chrome or Firefox or view our browser tips.

We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover.

A list of organizations represented on this committee can be obtained on request to its secretary.

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