The thicker sections of casting will have a tendency to have
A)grains coarser than thinner sections
B)grains finer than thinner sections
C)grains of sme size as rest of the casting
D)none of the above

Question

Quizplus · Accepted Answer

Thicker sections of casting cool more slowly than thinner sections, allowing for the formation of coarser grains due to the extended time available for crystal growth.

The Thicker Sections of Casting Will Have a Tendency to Have