Welding consumables - Welding consumables for underwater hyperbaric wet welding of unalloyed and fine grain steels - Acceptance specifications for testing and qualification of welding consumables for underwater hyperbaric wet welding— 13 стр.
25.160.20 Welding. Including electrodes, filler metals, gases, etc. / Сварочные расходуемые материалы. Включая электроды, присадочные материалы, газы и т.д.
