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Batteries + Jumpercables = DC Welder

Step 4Welding Tests

Welding Tests

I welded on 1/4" thick cold-rolled mild steel plate.
I used DC reverse-polarity at 36,30, and 24 volts.
I used 1/8" 6011 rod and 3/32" 6013 rod

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Author:TimAnderson

Tim Anderson is the author of the "Heirloom Technology" column in Make Magazine. He is co-founder of www.zcorp.com, manufacturers of "3D Printer" output devices. His detailed drawings of traditional ...