Contrôle non destructif des assemblages soudés — Magnétoscopie. STANDARD . ISO. Second edition. Reference number. 30 Nov BS EN ISO specifies techniques for detection of surface imperfections in welds in ferromagnetic materials, including the heat. 24 Oct This British Standard is the UK implementation of EN ISO It is identical to ISO It supersedes BS EN which.
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BS EN ISO 17638:2009
DC electromagnets and permanent magnets may only be used by agreement at the time of enquiry and order. Your basket is empty. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. The test pieces shall be demagnetized and free from indications resulting from previous tests. For metal cutting processes, a typical residual field strength value of H. The direction of magnetization with respect to the orientation of the weld shall be specified.
A complete listing of these bodies can be found at www. When using yokes or prods, there will be an area of the component in the vicinity of each pole piece or tip that will be impossible to test due to excessive magnetic field strength. Detection media shall be used within the temperature range limitations set by the manufacturer. It may be necessary to improve the surface condition, e. Find Similar Items This product falls into the following categories.
Welded joints, Welding, Non-destructive testing, Magnetic-particle flaw detection, Flaw detection, Surface defects, Test equipment, Magnetic devices, Testing conditions, Instructions for use, Specimen preparation, Verification, Performance testing, Error correction, Reports. Inspection companies in a number of sectors, including oil and gas, marine, general engineering and construction Certification bodies Authorised training and qualification bodies responsible for ensuring that training and examinations are in accordance with this industry mandated standard Why should you use this standard?
This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. The most reliable test is to use representative test pieces containing real imperfections of known type, location, size and size-distribution. Search all products by.
BS EN ISO Non-destructive testing of welds. Magnetic particle testing
Worldwide Standards We can source any standard from anywhere in the world. You may experience issues viewing this site in Internet Explorer 9, 10 or Where possible, the same directions of magnetization and field overlaps should be used for other weld geometries to be tested.
iwo Magnetic particle testing often creates high magnetic fields close to the object under test and the magnetising equipment. You may find similar items within these categories by selecting from the choices below:. The ej of preparing International Standards is normally carried out through ISO technical committees.
The performance test shall be designed to ensure a proper functioning of the entire chain of parameters including the equipment, the magnetic field strength and direction, surface characteristics, detection media and illumination. The techniques are suitable for most welding processes and joint configurations.
The adequacy of the surface flux density shall be established by one or more of the following methods: Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. If demagnetization is required, it shall be carried out using a defined method and to a predefined level.
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Who is this standard for? Variations in the basic techniques that will provide a higher or lower test sensitivity are described in Annex A.
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