Graphical representation of welds, soldering and brazing joints; welding positions, slope, rotation, directives of welding positions on the pipe (examples)— 4 стр.
25.160.40 Welded. Including welding position and mechanical and non-destructive testing of welded joints / Сварочные швы. Включая положение шва и механические и неразрушающие испытания сварных соединений
