3 Flashcards
0
Q
Electromagnetic force
A
The magnetic field associated with the arc has a pinching affect on the melting electrode. This frees globules of molten metal, and carries them across the arc gap.
1
Q
Types of electrodes
A
Fast-fill
Fast-freeze
Fill-freeze or Fast-follow
Low hydrogen (basic)
2
Q
Electromotive force
A
The circuit voltage produces an electromotive force that pushes the globules of molten metal along regardless of position