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It is where forgidng weling was first implemented.
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It was the age of bronze and iron, where welding was used in the construction of iron pillars in India, about 310 and weighing 5.4 tons.
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He observed that an electric arc could be generated between two carbon electrodes.
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I develop various forms of resistance welding.
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He obtained a US patent for an electric arc welding process, using a metal electrode.
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It had some demand between the First and Second World Wars.
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In the mid-20th and 21st centuries, welding progress continued with the invention of laser welding and electrode beams.