The advantages and disadvantages of wrought iron and cast iron
Generally less than 0.2% carbon content that wrought iron or iron, the content of 0.2-1.7% in the steel, content of more than 1.7% is iron. Iron soft, good plasticity, easy deformation, strength and hardness were lower, not widely used;
Iron into pig iron and wrought iron, wrought iron, steel and cast iron is an alloy of iron and carbon with the carbon content difference.
A lot of carbon containing iron, hard and brittle, almost no plastic; steel pig iron and wrought iron with two kinds of advantages, widely used for human beings.
