Pipe not rotated weld vertical

Rotate pipe and deposit weld vertical

Pipe not rotated weld deposit horizontal

Pipe not rotated and pipe axis 45 Degree angle deposit weld flat, vertical

Osmium

Punodium

Argentinum

Molybdenum, columbiam

Copper and tin

Bismuth and tin

Antimony and tin

Copper & zinc

Duralumin

Wrought alloy

Aluminium cast alloy

Commercially pure aluminium

To avoid over lap

To avoid porosity

To avoid under cut

To Control distortion