When the steel is normalized, its Yield point increases, Ductility decreases and Ultimate tensile strength increases
26) When the steel is normalized, its
All of these
Related Material science MCQ with Answers
Normalizing is a slow cooling process so after casting job is left in air to cool it.
While annealing is very slow cooling process in which job is left in furnace switching it off to relieve residual stresses coming from cold work.
Tempering is a process of heat treating, which is used to increase the toughness of iron-based alloys
All of the above
3.5 to 4.5 % copper, 1.2 to 1.7 % mangenese, 1.8 to 2.3 % nickel, 06% each of silicon, magnesium and iron and rest aluminum.
Y-alloy contains 3.5 to 4.5% copper, 1.2 to 1.7% manganese, 1.8 to 2.3% nickel, 0.6% each of silicon, magnesium and iron, and rest aluminium