Non-destructive testing – Penetrant testing – Part 1: General principles; German version EN Purchase your copy of BS EN as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available online in. Documents Similar To DIN-ENpdf. BS EN pdf. Uploaded by. Ahmet Memiş · en Uploaded by. Francesco Livio · Bs en Iso Pt.
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Deviations from the test instructions: EN was produced as a result of internationai discussion in which the UK took an active part. If compressed air is used, particular care shall be taken to ensure that rn is water- and oil-free and impinging pressure on the surface of the part i kept as low as s possible.
Penetrant flaw detection, Flaw detection, Non-destructive testing, Safety measures, Classification systems, Designations, Compatibility, Penetrants, Specimen preparation, Testing conditions, Visual inspection testingReports. For fluorescent penetrants, t i shall be carried out under a hs UV-A source. The emulsifying time shall not be exceeded Immediately after emulsification, a water wash shall be carried out as described in 8.
Excess penetrant removal further details, e. Up-to-date lists and bibliographical references concerning such nationai standards may be obtained on application to the Central Secretariat or to any CEN member.
This can oniy be done by immersion. For temperatures below 10 “C or above 517-1 “C oniy penetrant product families and procedures approved in hs accordance with prEN for ti purpose shall be used NOTE.
The immersion time shall be as short as possible to ensure optimum results. Principes generaux Title in German Zerstoerungsfreie Pruefung. This facilitates a better interpretation of indications. Click to learn more. Part 2 TRsting of penetrant mai! Before the application of the emulsifier, a water wash should be performed in order to remove the bulk of the excess penetrant from the test surface and to facilitate a uniform action of the hydrophilic emulsifier which will be applied subsequently The emulsifier shall be applied by immersion or by foam equipment.
The development time begins – immediately after application when dry developer is applid, – immediately after drying when wet developer is applied. When faced with excessive background on parts after excess penetrant removal has been carried out, the decision on future action shall be taken by a suitably qualified person. Revisions British Standards are ej by amendment or revision.
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Accept and continue Learn more about the cookies we use and how 571- change your settings. Terms used in penetrant required, the penetrant inspection shall be performed s y s m 1 first unless agreed upon between the contracting NomiesmuCtive testing – PeneEmnt prEN parties so as not to introduce contaminants into open testing and magnetic pariicie testing – discontinuities.
The predetermined emulsifier contact time 5711-1 not be exceeded. DIN EN non The penetration time can vary from 5 min to 60 min. For specific cases, it is necessary to use penetrant testing products complying with particu r requirements with regards to flamrnabilitv.
DIN EN – Free Download PDF
Part to be tested Dimensions: Need more than one copy? As the voice of the U. 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.
BS EN Non-des Please first log in with a verified email before subscribing to alerts. If not, the actuai penetration time shall be recorded in the written test procedure. The temperature of the water e not exceed 50 “C.
The application of the developer shall be carried out as soon as possible after the removal of excess penetrant. The diameter, width or intensity of the indication provide limited information. It is mainly applicable to metallic materials, but ein also be performed on other materials, provided that they are inert to the test media and they are not excessively porous, examples of which are castings, forgings, welds, ceramics, etc. You may find similar items within these categories by selecting from the choices dib.
Subscription pricing is determined by: Standards Subsctiption may be the enn solution. W e would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the responsible technical committee, the identity of which can be found on the inside fi-ont cover. BS EN Non-d Deviations from EN The assessed level always refers to the method used for type testing of the approved product family.
BS EN 571-1:1997
TfmnirwbgyShould complementary nondestructive testing be Dkn 6: No paper or cloth which fluoresces under UV light shali be in sight of the operator. This absorbs the penetrant that has Nmdestructive testing -Penetmnt prEN entered and remains in the discontinuities and may testing – Equipment give a clearly visible enhanced indication of the prEN NmdestmtiVe testing discontinui. Contract requirements 4 British Standard does not purport to include all the necessary provisions of a sontract.
Any other removal technique shall be approved by the contracting parties, particularly when solvent remover is sprayed directly on to the part to be tested 8.
The immersion time should be as short as possible to ensure an optimum result. Find Similar Items This product 57-11 into the following categories.
EN Non-destructive testing penetrant testing_图文_百度文库
This European Standard shall be given the status of a national standard, either by pubiidon of an identical text or by endorsement, at the latest by Julyand conflicting nationai standards shall be withdrawn at the latest by July Users of British Standards are responsible for their correct application. The finai inspection shall be carried out when the development time has elapsed Aids for visual examination, such as magmfication instruments or dln spectacles, can be used NOTE.
Penetrant materiais from different manufacturem shall not be mixed dun the initiai f i h g of the faciliw. The penetration time should be a least as long as the t time used for the dete-on of sensitivity see 6. The test surface shall be inspected under daylight or – When the recommended development time has under artjficial whik light with diin illuminance of not elapsed, carefully peel off the developer coating.