Strengthening of an iron base, nickel bade, and cobalt base alloys is done by __________ Options: A . &nbspPrecipitation hardening B . &nbspGrain boundary hardening C . &nbspDispersion hardening D . &nbspTransformation hardening

Strengthening of an iron base, nickel bade, and cobalt base alloys is done by _

Question

Strengthening of an iron base, nickel bade, and cobalt base alloys is done by __________

Options:

A . Precipitation hardening

B . Grain boundary hardening

C . Dispersion hardening

D . Transformation hardening

Answer: Option C
Answer: (c).Dispersion hardening

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