BS 3923-1 1986 Edition, November 28, 1986
Methods for Ultrasonic Examination of Welds Part 1: Methods for Manual Examination of Fusion Welds in Ferritic Steels
Additional Comments: W/D S/S BY BS EN 1714
Published By:British Standards Institution (BSI)
Four levels of examination of in-line butt welds, set-on connections, node, set-through nozzle and structural T-joints up to 150 mm thick. Personnel, equipment, requirements prior to scanning, surface condition, counter-boring, access, sensitivity, evaluation of imperfections and presentation of results. Appendices include recommendations for setting acceptance standards and echodynamic patterns.