Symbolic representation of a welding (ISO 2553 standard):
Dimension line.
Position line (here: at the bottom, which means that the weld bead is on the side where the arrow points).
Additional symbol (here: field welding).
Thickness of the weld bead.
Type of welding (here: fillet weld) .
Length of the weld bead.
Welding process according to ISO 4063 standard (here: shielded metal arc welding).
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