Which Surface hardening is preferrable for heating some portion of Component?

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Which Surface hardening is preferrable for heating some
portion of Component? a)Surface hardening b)Flame Hardening
c)Nitriding

Question Posted / ram

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Which Surface hardening is preferrable for heating some portion of Component? a)Surface hardening ..

Answer / mickey

ans is carburizing. but its not in the options.

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Which Surface hardening is preferrable for heating some portion of Component? a)Surface hardening ..

Answer / guest

Naveen , we cover all the surface of component with tin
except the portion which we have to hardened(in case of
nitriding), but it is not possible in other two cases.

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Which Surface hardening is preferrable for heating some portion of Component? a)Surface hardening ..

Answer / sreekanth

surface hardening

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Which Surface hardening is preferrable for heating some portion of Component? a)Surface hardening ..

Answer / naveen

how manas plz explain

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Which Surface hardening is preferrable for heating some portion of Component? a)Surface hardening ..

Answer / manas

nitriding

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3 No

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