Heat treatment: Normalizing and hardening

The principles of normalizing and hardening heat treatments have been explained in this presentation.

[@pankajkumarpandey6658]

Sir I have studied many books like callister and attended lectures in BARC but I got many new information in this lecture.

[@mukeshkumaryadav350]

because he has studied so many books.

[@pankajkumarpandey6658]

Excellent

[@arifkhan-jy5fk]

Sar aap ka mob number milega sar ji

[@astrophile_tanuj1910]

Bakwaas