Course Code: PCMET205
Course Name: Material Science & Engineering
Course Prerequisite: None
Course Objectives:
1. To recognize the importance of the microstructures and physical properties of the materials to enable the material selection process.
2. To develop an understanding of the basic principles of phase transformations and apply those principles to engineering applications.
Course Outcomes:
At the end of the course students should be able to:
CO1: Understand the crystal structures (BCC, FCC, and HCP), and their relationship with the properties.
CO2: Understand the crystallographic defects through metallography
CO3: Compare the material properties among different materials for
material selection.
CO4: Define and differentiate the microstructure of metallic materials using phase diagrams.
Course References:
1.Material Science and Engineering, 2014 – Callister William.D – John Wiley
2. Engineering Metallurgy Part-I – Higgins R.A – Arnold
Curriculum
- 2 Sections
- 19 Lessons
- 10 Weeks
- Module 01Introduction to Material Science: Classification of engineering materials, Structure of solids- Metallic, Ionic and Covalent bonding. Properties based on atomic bonding. Crystallography: - SC, BCC, FCC, HCP structures, APF - Theoretical density: simple problems – Miller Indices: - crystal plane and direction - Modes of plastic deformation:- Slip and twinning8
- 1.1Introduction12 Minutes
- 1.2Classification of Engineering Materials8 Minutes
- 1.3Ionic, Covalent & Metallic Bonding
- 1.4Atomic Packing Factor: SC, BCC, FCC29 Minutes
- 1.5Atomic Packing Factor: HCP4 Minutes
- 1.6Miller Indices of Directions17 Minutes
- 1.7Miller Indices of Planes
- 1.8Modes of plastic deformation: Slip and twinning
- Module 02Crystal imperfections – - Point defects, Line defects, Surface defects, Volume defects. edge and screw dislocations – Burgers vector – interaction between dislocations.Polishing and etching, Metallographic characterisations of metallic materials. SEM, TEM- Grain size determination Wear, Roughness, Corrosion. Diffusion in solids, fick’s laws, mechanisms, applications of diffusion in mechanical engineering, simple problems. Applications of Diffusion.11
- 2.1Defects in Crystal8 Minutes
- 2.2Line Defect: Edge Dislocation10 Minutes
- 2.3Line Defect: Screw Dislocation
- 2.4Burgers Circuit14 Minutes
- 2.5Specimen Preparation for Microscopic Examination12 Minutes
- 2.6SEM11 Minutes
- 2.7TEM11 Minutes
- 2.8Diffusion: Introduction15 Minutes
- 2.9Fick’s First Law28 Minutes
- 2.10Fick’s Second Law21 Minutes
- 2.11Mechanisms of Diffusion34 Minutes