Shop Flashcards
1
Q
How close do you put your tungsten to material ?
A
Same diameter as tungsten
2
Q
What tungsten is used for aluminum ?
A
Zirconium oxide (zirconia )
3
Q
How are tungsten’s identified ?
A
Colour
4
Q
What happens if Argo gas displaces your air supply ?
A
You could be asphyxiated
5
Q
What percent is argon helium?
A
80% argon 20% helium
6
Q
For most sheet metal projects a gas flow setting of _____ is a good starting point ?
A
20 cubic feet per hour
