BS EN ISO 17638:2009,Non-destructive testing of welds—Magnetic particle testing.
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BS EN ISO 17638:2009 specifies techniques for detection of surface imperfections in welds inferromagnetic materials, including the heat affected zones, by means of magnetic particle testing. 3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 17635 apply.
4 Safety precautions
International, national and local safety and environmental protection regulations shall be observed at all times.
Special consideration shall be given to toxic, inflammable and/or volatile materials, electrical safety and unfiltered UV radiation.
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