DIN EN ISO 10893-11:2020-10
Действует
Non-destructive testing of steel tubes - Part 11: Automated ultrasonic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections (ISO 10893-11:2011 + Amd 1:2020); German version EN ISO 10893-11:2011 + A1:2020
