Topics Included: Introduction to engineering materials – significance of structure property correlations in all classes of engineering materials, Unit Cells, Metallic Crystal Structures, Density Computations, Crystal Systems, Crystallographic Points, Crystallographic Directions, Crystallographic Planes, Linear and Planar Densities, Close-Packed Crystal Structures, Crystalline and Non-crystalline Materials, Single Crystals, Polycrystalline Materials, Imperfection in solids – Point, Line, Surface and Volume defects- Polymorphism and Allotropy.

PLAYLIST: https://www.youtube.com/playlist?list=PLyAZSyX8Qy5Am_2StOOQ5vCUE3VIcAenE Video number: V1 -V36

Topics Included: Mechanism of Crystallization- Nucleation-Homogeneous and Heterogeneous Nucleation- Growth of crystals- Planar growth – dendritic growth – Cooling curves - Diffusion - Construction of Phase diagram -Binary alloy phase diagram – Cu-Ni alloy; Cu-Zn alloy and Pb-Sn alloy; Iron-Iron carbide phase diagram – Invariant reactions – microstructural changes of hypo and hyper-eutectoid steel- TTT and CCT diagram.

PLAYLIST: https://www.youtube.com/playlist?list=PLyAZSyX8Qy5Am_2StOOQ5vCUE3VIcAenE

Video number: V66-V94 (+ V96, V102, V103)

Topics Included: Heat treatment – Overview – Objectives – Annealing and types, normalizing, quenching, austempering and martempering – microstructure changes –Surface hardening processes - Carburizing – nitriding – cyaniding and carbonitriding, induction and flame hardening, Laser and Electron beam hardening– principles and case depths.

PLAYLIST: https://www.youtube.com/playlist?list=PLyAZSyX8Qy5Am_2StOOQ5vCUE3VIcAenE

Video number: V95, V97-V101

Topics Included: Steels – Types of Steels - HSLA – TRIP - White, Grey, Malleable and Nodular - Properties and application of cast irons, Effect of alloying elements on structure and properties of steels - Properties and uses of Silicon and Hadfield Manganese steels, High speed steels - Stainless steel and Types.

PLAYLIST: https://www.youtube.com/playlist?list=PLyAZSyX8Qy5Am_2StOOQ5vCUE3VIcAenE

Video number: V104

Topics Included: Properties and Applications of Aluminum, Magnesium, Copper, Nickel, Titanium and their alloys.

PLAYLIST: https://www.youtube.com/playlist?list=PLyAZSyX8Qy5Am_2StOOQ5vCUE3VIcAenE

Topics Included: Strengthening mechanisms – Hardness measurements – Hardenability - Tensile properties of the materials – Fracture of metals – Ductile Fracture, Brittle Fracture, Ductile to Brittle Transition Temperature (DBTT) –Fatigue – Endurance limit of ferrous and non-ferrous metals -Fatigue test, S- N curves, factors affecting fatigue, structural changes accompanying fatigue; Creep and stress rupture– mechanism of creep – stages of creep and creep test.

PLAYLIST: https://www.youtube.com/playlist?list=PLyAZSyX8Qy5Am_2StOOQ5vCUE3VIcAenE

Video number: V106-V147

Topics Included: Properties and Applications of Engineering polymers- Ceramics – properties and applications of various ceramics – Composites – and their types; properties and processing of composites –Manufacture of fibers.

PLAYLIST: https://www.youtube.com/playlist?list=PLyAZSyX8Qy5Am_2StOOQ5vCUE3VIcAenE

Video number: V37-V42