54. Precipitation hardening and Dispersion strengthening

[@mohan5912]

Good lecture. 👍 15:30 Coherent but strained I think because, the first one is Coherent but no strain on surrounding lattice

[@sukritdass9897]

Excellent lecture, Sir.

[@nirajchawake]

Thanks, Sukrit

[@aravindkumar6631]

Gamma iron is different from austenite snoke effect will not be in gamma iron