Refers to liquid penetrant testing of seamless and welded tubes for the detection of surface imperfections, according to four different test categories. May be applied to all or any part of the tube surface as required by the relevant product quality standards.
Текущий статус : WithdrawnДата публикации : 1994-12
Версия : 1Число страниц : 6
Технический комитет:Technical delivery conditions for steel tubes for pressure purposes