how thermite welding be done?
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A strongly exothermic (heat-generating) reaction occurs that via reduction and oxidation produces a white hot mass of molten iron and a slag of refractory aluminium oxide. ... Copper thermite, using copper oxide, is used for creating electric joints: Thermite welding is widely used to weld railway rails.
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⏩It is done by the result of fusion created by a chemical reaction .It occurs without or with the application of pressure
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