Question

Seeking your assistance with the "Engineering Materials" problems below A.S.A.P. Please provide all necessary steps that led to the answers. Thank you!

1. Use the TTT diagram for an Eutectoid plain carbon steel to find resultant phases of the steel, cooled to 650 C and held for long time.

2. Use the TTT diagram for an Eutectoid plain carbon steel to achieve 50% pearlite and rest as martensite.What should be the temperature of the quench media and the times in each.

Note: You may have to use more than one quenching media

Answer 1