NF A49-785-11*NF EN ISO 10893-11:2011 Non destructive testing of steel tubes - Part 11 : automated ultrasonic testing of weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections
2011NF A49-785-11*NF EN ISO 10893-11:2011 Non destructive testing of steel tubes - Part 11 : automated ultrasonic testing of weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections