The following are the purpose of heat treatment of metals EXCEPT:
Group of answer choices
to reduce external stress
to improve corrosion resistance
to increase ductility
to enhance strength
annealing
cooling
corrosion resistance
external stress
f
general questions
grain structure
hardening
heatheattreatment
internal stresses
metal
metallurgy
metals
pre-treatment
process
purpose
stage
stress
treatment
x