What are the 3 benefits of flux in saw?
Shield from atmosphere
Add properties to the weld
Cleaning weld
What are the 2 types of fluxes?
Fused - glassy - not hygroscopic - lower quality weld
Agglomerated - dull - hygroscopic - better quality weld
If saw is using 2 wires what polarities may you see to prevent arc blow?
Dc leading
Ac trailing
What thickness steel does saw work with?
<5mm
How do you make sure the torch is running in line with the butt?
Small guide wheel or probe
What are the 2 types of wires in Saw?
Solid wire
Metal cored
What is the main rule in saw?
Keep the wires clean
If saw goes above 1000amps what polarity is used?
Ac