Q4 Show by sketch only for 5 of the following. (25 marks) 1- The Binary phase diagram of 2 metals completely in soluble in each other in solid state. labeling all lines and areas. 2- the test sample of Izod Impact test. 3- Annealing 4- TTT curve 5- Carbon effect on mechanical property 6- Stress-strain curves for ductile and brittle materials