Consider a steel alloy containing 02 wt carbon What is the p

Consider a steel alloy containing 0.2 wt% carbon. What is the procutectoid phase when cooled to below 727degree C? pearlite austcnite ferrite cementite Which one of the following statements is NOT correct for the thermal processing of metals? full annealing treatment is followed by slow cooling normalizing can produce coarse pearlite process annealing changes the microstructure of the deformed structure spheroidizing treatment increases a ductility of the steel Which one of the following casting processes would you use for large parts such as automobile engine blocks? sand casting die casting investment casting continuous casting Alloying elements in steel can make: increased hardenability difficulty in forming martensite variation of hardness from surface to center of the specimen reduced hardness How many tetrahedral interstices in an FCC unit cell? 4 6 8 10 Which of the following materials is NOT a ceramic? Mica SiC bentonite HfV_2 The followin

Solution

5.1 d

5.2 d

5.3 a

5.4 a

5.5 c

5.6 c

5.7 b

5.8 d

5.9 c

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