Mechanical Design Engineer Trainee Interview Questions and Answers

Iron carbon diagram shows the relationship between iron and carbon in steel.

• The diagram shows the phases of steel at different temperatures and carbon concentrations.

• It helps in determining the properties of steel and its suitability for different applications.

• A simple example is the eutectoid point where steel transforms from austenite to pearlite at 0.8% carbon.

• The diagram is important for understanding heat treatment processes and designing steel alloys.