This European Standard describes the techniques to be used for the manual,pulse-echo,ultrasonic testing of steel bars of diameter or equivalent thickness less or equal to 400 mm or equivalent section.Mechanized,semi-automatic or automatic techniques may be used but should be agreed between the purchaser and the supplier.
EN 10308:2001 history
2001EN 10308:2001 Non destructive testing - Ultrasonic testing of steel bars