Heat Treatment Flashcards

1
Q

Hardened steels dent more. True or False?

-FWOS

A

False.

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2
Q

What does annealing do on the crystal scale?

-FWOS

A

Reduces internal stress.

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3
Q

Cold working will make a metal more _____?

-FWOS

A

Hard.

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4
Q

What is the disadvantage of hardening?

-FWOS

A

It makes a metal brittle.

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5
Q

What is the Carbon % of pig iron?

-FWOS

A

4%

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