Specifies requirements and a method for ultrasonic testing. Is applicable to the inspection of tubes with an outside diameter greater than or equal to 168,3 mm, and with an outside diameter-to-thickness ratio greater than or equal to 5. By agreement between the purchaser and manufacturer, it can also be applied to smaller tube diameters.
Текущий статус : WithdrawnДата публикации : 1994-02
Версия : 1
Технический комитет:Technical delivery conditions for steel tubes for pressure purposes