A Lurker wrote:



Finished a tank of ArgoShield for the MIG welder today and got to
thinking.... Recommended shield gas for general purpose MIG is 80%
Argon,
15% CO2, and 5% O2. Just wondering if this would be a good
substitute for
the commercial O2 displacement products such as Bloxogen. When I'm at
welding supply house tomoorow I'll talk about other mixes and prices.

An el-Cheapo propane torch.

Been using one for years.

Lew