Fe C True Equilibrium Diagram. Various features of fe c diagram max. The strength and hardness of fe c alloys increase with carbon content while the ductility decreases with carbon content true tf.
Fe fe 3 c phase diagram is not a true equilibrium phase diagram because of un stability of iron carbide fe 3 c compound. 31 fe c true equilibrium diagram picsthe diagram describes the suitable conditions for two or more phases to exist in equilibrium. Solubility of c in austenite2 iron carbon diagram three phase reactions peritectic at 1490 degc with low wt c alloys almost no engineering importance.
Fe 3 c feb fesi c 3.
Iron carbon equilibrium diagram fig. Crystal structures of austenite ferrite and cementite and the fe c equilibrium phase diagram. Feb fesi b 4 c c 4. Only the front facing face centering atoms are illustrated for austenite for the sake of clarity.