Spot Welding Flashcards
The electric welding that uses high current
Resistance welding
Most well known resistance welding
Spot weldng
Electrodes for spot welding are made of
copper
_____ welding creates structural fluid-tight joints
Seam
The mode used in Seam welding (not continuous)
Intermittent Mode
HFRW
High Frequency resistance welding
Through the use of an impeder HFRW is changed to
HFIW or high frequency induction welding
____ welding is similar to spot welding with a bigger electrode and an oddly shaped work piece
Projection
2 Sequential welding techniques are
Flash and Stud
Stud welding uses a ____ ____ which is disposable
ceramic ferrule
____ welding is done at room temp with ____ metals
Cold, Ductile
_____ welding is done without a heat source and is similar to rubbing two sticks together
Ultrasonic