Provat pa shkatrrim të tubave prej çeliku - Pjesa 11 : Prova me lëng depërtues përzbulimin e pa rregullsive të sipërfaqes së tubave prej çeliku pa saldim dhe të salduar
Non-destructive testing of steel tubes - Part 11: Liquid penetrant testing of seamless and welded steel tubes for the detection of surface imperfections
This Part of EN 10246 specifies requirements and acceptance levels for liquid penetrant testing of seamless and welded tubes for the detection of surface imperfections. This Part of EN 10246 is applicable to all the tube surface. European Standard EN 10246 "Non-destructive testing of steel tubes" comprises the parts shown in Annex A.
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