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Non-destructive testing of steel tubes — Part 4: Liquid penetrant inspection of seamless and welded steel tub…

Overview ISO 10893-4:2011 specifies requirements for liquid penetrant inspection (LPI) of seamless and welded steel tubes to detect surface imperfections. It applies to all or part of tube surfaces a…

Non-destructive testing of steel tubes. Liquid penetrant inspection of seamless and welded steel tubes for th…