16 c.
Fuse Ball Start Place
a tightly rolled ball of steel wool about 3/8-in. in diameter on the workpiece
directly beneath the welding
wire. Slowly lower the welding wire down onto the ball, until it is compressed
to about half size. Apply
submerged arc flux, and start welding. a.
Outside Circumferential Welding. Incline welding wire
so that it is in line with radius of curvature. b.
Inside Circumferential Welding. Incline welding wire so
that it is in line with radius of curvature. FIG.
26 - Welding Wire Position for Welds on Rotated Assemblies