GTAW Flashcards
1
Q
GTAW gas remains on to protect what? ( post Flow )
A
Prevent atmospheric contamination of the tungsten
2
Q
The tungsten is what
A
2% thoriated
3
Q
What type of electrode is used for GTAW
A
Non Consumable
4
Q
What current type is used on aluminium
A
High frequency alternating current
