2. On the next two pages are two identical images of the surface of carbon steel....
2. On the next two pages are two identical images of the surface of carbon steel. Using these two images, answer the following questions: (total = 60pts) a) What is the average grain size, in micrometers of the carbon steel sample? Show your work. (20pts) b) What is the percent carbon of this sample? What type of steel is this? Give the AlSi code. (20pts) c) What type of heat treatment would you guess this steel has undergone and what are the different phases of steel present? Explain why you came to this conclusion (10pts)