Multiple Choice
What effect does forging have on a rolled steel's grain structure?
A) It causes the vertical grain structure to deform into a horizontal layer of softer iron carbide.
B) It creates a magnetic field around the metal that adds strength.
C) It forms a strong hard layer of fine grain structure around the core.
D) It causes the core of the plate to create a smoother softer form of iron.
Correct Answer:
Verified
Correct Answer:
Verified
Q26: Pure iron forms the body-centered cubic (BCC)
Q27: _ is the hardest of the transformation
Q28: A cold-worked structure can be annealed by
Q29: _ is the property that allows a
Q30: Define annealing.
Q32: _ strength is the property of a
Q33: The M. temperature for carbon steels is
Q34: _ is the amount of thermal energy
Q35: The fundamental building blocks of all metals
Q36: The smallest identifiable group of atoms is