Microstructure of Various Steels (hypoeutectoid, eutectoid and hypereutectoid)
1. In the iron-carbon phase diagram, what is the maximum carbon content for steel?
2. At what temperature does the eutectoid reaction occur in the iron-carbon phase diagram?
3. Which phase of steel has a body-centered cubic (BCC) crystal structure?
4. Steel with a carbon content below the eutectoid composition is classified as:?
5. At what carbon content does steel become classified as hypereutectoid?
6. Which type of steel has a microstructure consisting of ferrite and cementite lamellae?
7. What is the carbon content at the eutectoid point in the Fe–C phase diagram?