How much do you know about the important phases such as austenite, ferrite, cementite?
2.How much do you about pearlite, bainite, and martensite? How are they made?
3.Do you know how to read T-T-T diagrams ?
4.What is marquenching process? Austempering process?
5.What is a tempered martensite?
6.What are the major types of cast irons? What makes them different?
7.What are the differences in composition and micro-structure between the steels and cast irons?
8.What is the harden ability of steel?9.How much do you know about Jominy end-quench test? What is the purpose of this test?10.What is Dqe? What does it represent?
11.Do you know how to use harden ability curves to determine hardness of steel?
12.Why is water more effective than oil in quench-hardening of steel?
13.What is the precipitation hardening of alloys? How is it done?
14.What is natural aging process as oppose to artificial aging? What is overaging?
15.What is Avrami equation? What does it describe? Do you know how to determine the Avrami equation? How is rate of transformation calculated?
16.What is the functionality of an atom?