What Chuck said about polarity.

Here's the chart for the welder I have (Lincoln Handy MIG). Notice the warning about clean metal for MIG process. Also the recommendation that flux core is optimal for 16 gauge and thicker material. And that MIG gives excellent performance on light materials. Why saddle yourself with a sub-par welder?
Attachments
Flux core- MIG.png (589.31 KB, 217 downloads)


Kevin
1951 Chevy 3100 work truck
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1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car)
Busting rust since the mid-60's
If you're smart enough to take it apart, you darn well better be smart enough to put it back together.