You could weld with graphite, or melt metal easily, it just needs thick wires, high power supply, safe and fire proof environment, a fire extinguisher close by, thick fireproof gloves, goggles, care and caution... you know... everything!
You could weld with graphite, or melt metal easily, it just needs thick wires, high power supply, safe and fire proof environment, a fire extinguisher close by, thick fireproof gloves, goggles, care and caution... you know... everything!