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Based on the fusion of materials using the energy provided by a laser-light beam, heat is concentrated in a temporal space using pulses of approximately 1 μs (microsecond). |
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Based on the fusion of materials using an electric arc produced at the tip of a tungsten electrode and assisted by a gas, normally argon, in a plasmatic state and protected by a second inert gas, normally argon and hydrogen. |
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Based on the fusion of materials using an electric arc produced at the tip of a tungsten electrode and protected by a second inert gas, normally argon and helium. |
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Original technique in the arena of welding. |
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