V
-
21A
VISUAL WELD INSPECTION
17
EXAMPLE 4
PROBLEM :
Insufficient stud protrusion set on the pistol.
REMEDY :
Adjust stud protrusion to correct setting (refer to your pistol
setup guide).
EXAMPLE 5
PROBLEM :
Poor alignment i.e. stud is not perpendicular to the workpiece.
REMEDY :
Hold the pistol perpendicular to the work
-
piece (see page 14).
NOTE
:
If the misalignment is only slight and in all other aspects the
weld is good, then the weld may be salvaged by tapping
straight with a soft mallet.
A broader set of examples may be found in the standard BS EN ISO 14555:2014 Annex 5,
Tables A5, A6 & A7
Summary of Contents for 1200E
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