Science, asked by sabujbiswas548, 7 months ago

case hardening is normally done for the steel that contains​

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Answered by mananmadani53
1

Answer:

Case-hardening involves packing the low-carbon iron within a substance high in carbon, then heating this pack to encourage carbon migration into the surface of the iron. This forms a thin surface layer of higher carbon steel, with the carbon content gradually decreasing deeper from the surface.

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