(a) How are the following properties of Iron affected when carbon is alloyed with it?Illustrate your answer with reference to the microstructures of steel. o Hardness
The Attempt at a Solution
I've looked at this question a few times and wonder how it should be answered. Would it be more prudent to go for diagrams of grain structure ? Or, should I instead go for the differences in the internal atom layout?
It seems a broad question, any assistance is appreciated.