Positive 2/3 and negative 1/3

Positive 1/3 and negative 2/3

Positive 3/4 and negative 1/4

Positive 1/4 and negative 3/4

Flat

Vertical

Horizontal

Overhead

diameter of its core wire

diameter (overall) of electrode

thickness of flux coating

length of electrode

to increase welding current

to stabilize the arc

to prevent rusting

to control arc temperature

350 mm and 250 mm

350 mm and 450 mm

400 mm and 500 mm

18" and 10"