Heat Treatment Flashcards
1
Q
Hardened steels dent more. True or False?
-FWOS
A
False.
2
Q
What does annealing do on the crystal scale?
-FWOS
A
Reduces internal stress.
3
Q
Cold working will make a metal more _____?
-FWOS
A
Hard.
4
Q
What is the disadvantage of hardening?
-FWOS
A
It makes a metal brittle.
5
Q
What is the Carbon % of pig iron?
-FWOS
A
4%