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Heat Treating Processes Quiz

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Questions and Answers

Which heat treatment process alters the microstructure of a material to change its mechanical or electrical properties?

Tempering

Annealing (correct)

Hardening

Normalizing

What is the purpose of normalizing?

To create a case-hardened surface

To relieve internal stresses of a steel (correct)

To alter the microstructure of a material

To increase the hardness of a metal

Which heat treatment process involves the rapid cooling of a metal to adjust its mechanical properties?

Annealing

Hardening

Tempering

Quenching (correct)

What is the purpose of tempering?

To relieve internal stresses of a steel Signup and view all the answers

Which heat treatment process diffuses nitrogen into the surface of a metal to create a case-hardened surface?

Nitriding Signup and view all the answers

What is the purpose of annealing?

To alter the microstructure of a material and change its mechanical or electrical properties. Signup and view all the answers

What is the purpose of hardening?

To increase the hardness of a metal. Signup and view all the answers

What is quenching?

The rapid cooling of a metal to adjust its mechanical properties. Signup and view all the answers

What is nitriding?

A heat treating process that diffuses nitrogen into the surface of a metal to create a case-hardened surface. Signup and view all the answers

What is case hardening?

A material processing method used to increase the hardness of a metal. Signup and view all the answers