Steve, that's actually the thread I read that seemed to provide the most hope for this DC + argon idea. I suppose I'm just trying to dig out more specific advice, either on cleaning aluminum or using argon with a DC arc from people who have messed with it. I'm nut sure why the stainless wire wheel s...

Thanks for the replies, Steve and Mick. That actually brings up a related question I've wondered about. What is it about some processes that make helium, argon, CO2, etc. the best choice for that operation and not others. Given the idea of a "shielding" gas as something to prevent oxidatio...

Hi, everyone. This is my first post on here and its great to see a community with so many experienced guys trying to help each other. I've got some background with MIG on mild steel, mainly fabricating parts for turbocharged setups on cars and some art work. I'm just self-taught. I always wanted to ...