how does thermite reaction is used to join railway tracks and cracked machine parts
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In thermit process Aluminium and Ferrous oxide are reacted.
=> When it is done Aluminum oxides itself and reduces ferrous oxide.
=>Because of this large amount of heat releases which melts iron.
> This melted iron is used to join tracks
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Explanation:
the reduction of a metal oxide to form metal by using aluminium powder as a reducing agent is called a thermite reaction.this reduction property of aluminium is used in thermite welding for joining the broken pieces of heavy iron obects like girders , railway track or cracked machine paets.
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