1.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 (also known as isothermal transformation diagrams)? 4.What is marquenching process? Austempering process? 5.What is a tempered martensite? 6.What are the […]