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  1. dehved

    Dumber Idea: Hillbilly shielding gas: compressing exhaust

    I can't afford (or drive to get) shielding gas. The things I have a surplus of is trees, electricity and empty cylinders. I just bought a combo gas mig/tig chinese job welder. I'd really like to play with shielding gas to weld thinner materials and get away from impregnated flux imperfections...
  2. dehved

    Dumb idea: 120v Buzz Box with 240v?

    Trying to understand the math involved. For the odd thick plate job, debating on trying this at half the rated duty cycle. Specs on the princess auto buzz box are 22v out at 120v in. If powering with 240V, it would theoretically be 44v, but how many amps would depend on the rod/load i assume...
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