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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The work of preparing International Standards is normally carried out through ISO technical committees.

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You may experience issues viewing this site in Internet Explorer 9, 10 or Normally, acceptable indications shall not be recorded. Magnetic particle testing General principles. Detection of small imperfections is highly dependent on the surface condition of the weld and the detection media used.

This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. This publication does not purport to include all the necessary provisions of a contract.

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BS EN ISO 23278:2015

Details and advice can be obtained from the Copyright and Licensing Manager. For details of these and other benefits contact Membership Administration. A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.

A list of organizations represented on this committee can be obtained on request to its secretary. A complete listing of these bodies can be found at http: The acceptance levels in this International Standard are based on detection capabilities that can be expected when using techniques specified in ISO and parameters recommended in Annex A.


The acceptance levels can be related to welding standards, application standards, specifications or codes. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Isso Management Centre or to any CEN member. It is uso constant aim of BSI to improve the quality of our products and services. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained.

Users of British Standards should make sure that they possess the latest 23728 or editions.

The acceptance levels are primarily intended for use during manufacture examination, but where appropriate they can be used for in-service inspection. Acceptance levels prescribed for linear indications are those corresponding to the evaluation level. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service.

ISO shall not be held responsible for identifying any or all such patent rights. 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. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services.

Fusion-welded joints in steel, nickel, titanium and their alloys beam welding excluded.

Your basket is empty. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. For dated references, only the edition cited applies. Examples of the application of these parameters to give a high probability of detection are given in Annex A.

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For undated references, the latest edition of the referenced document including any amendments applies. This document supersedes EN The surface finish is typical of welds made by manual metal arc welding or MAG-welding in any position. Learn more about the cookies we use and how to change your settings. Izo main task of technical committees is to prepare International Standards.

ISO – Non-destructive testing of welds — Magnetic particle testing — Acceptance levels

Compliance with a British Standard cannot confer immunity from legal obligations. It is incorporated by Royal Charter. This document constitutes a consolidated version. All such areas shall be re-tested and evaluated with the same magnetic system and technique.

EVS-EN ISO 23278:2015

Indications lower than this shall not be taken into account. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. Accept and continue Learn more about the cookies we use and how to change your settings. The surfaces are in the as-welded condition. It supersedes BS EN Welding, Examination quality assuranceAcceptance inspection, Grades qualityMagnetic-particle flaw detection, Steels, Inspection, Non-destructive testing, Flaw detection, Surface properties, Surface defects, Welded joints.

Acceptance levels are given in Table 1. 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 existing weld surface condition. Users are responsible for its correct application. Revisions British Standards are updated by amendment or revision.

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