Extraction of Metals
I. Metal structure & Crystallization 
Classification of Alloys
Solid Solutions
Atomic bonding
v. Cast iron
II. Phase Diagrams 
Types of Phase diagrams
Construction of Phase diagrams
III. Heat Treatment of steel 
Isothermal diagrams
Mechanism of heat removal
Types
iv. Alloy steels
types
tool steels
Cast iron types
Nonferrous metals & alloys
vi. Composite Materials
manufacturing techniques
Types