(Solved): The pearlite is a lamellar microstructure consisting of: martensite and cementite austenite and ma ...

The pearlite is a lamellar microstructure consisting of: martensite and cementite austenite and martensite ferrite and austenite ferrite and cementite Question 2 (1 point) The time required for a liquid phase to transform to a solid phase is a strong function of temperature. True False Question 3 (1 point) Diffusional transformations involve a change of structure due to the long-range migration of atoms and can be traced using a TTT diagram. True False Which of the following carbon concentration (wt. \%) correspond to a hypoeutectoid composition in steels? \( 1.2 \) \( 0.77 \) \( 0.005 \) \( 0.4 \) Question 5 (1 point) How many invariant reactions are there in the Fe-C phase diagram? 4 2 3 1