define the thermit process....
with its reaction......
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Thermite process is very useful for thewelding of broken metal parts. When Aluminum powder reacts with iron oxide or chromium oxide, a large amount of heat is released and about a temperature of 3500oC is attained which is enough to weld broken metallic parts.
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6
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when aluminium reacts with iron oxide or chromium oxide, a large amount of heat is released which is used for welding broken machines, railway tracks,and other metallic parts....
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