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Engineering (BE)
Sep’24 month certification
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SE MECHANICAL SEM 3 – MATERIALS & METALLURGY

Course Content

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Module 1 – Classification Of Materials, Concepts Of Crystals, Crystal Defects & Cold Working & Recrystallization Annealing 7 Topics

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Lesson Content

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1.1 – Classification of Materials

1.2 – Concepts of Crystals

1.3.a – Crystal Defects: Crystal Imperfections-definition, classification and significance of imperfections -Point defects ,Line defects ,Surface defects and Volume defects.

1.3.b – Crystal Defects : Importance of Dislocations in Deformation and its Mechanisms

1.3.c – Crystal Defects: Critical Resolved Shear Stress

1.3.d – Crystal Defects : Slip Systems and Deformability

1.4 – Cold Working and Recrystallization Annealing

Module 2 – Mechanism Of Crystallization 4 Topics

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2.3 – Iron-Iron Carbide Phase Diagram

2.1.b – Mechanism of Crystallization: Solidification of metals and -alloys– Cooling curves

2.1.a – Mechanism of Crystallization: Nucleation-Homogeneous and Heterogeneous Nucleation and Growth

2.2 – Classification of Alloys Based on Phases and Phase Diagram

Module 3 – Heat treatment & Surface Hardening Processes 3 Topics

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3.1 – Heat Treatment

3.2 – Surface Hardening Processes

3.3 – Alloy Steels

Module 4 – Strengthening Mechanisms In Materials 8 Topics

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4.1 – Strengthening Mechanisms in Materials

4.2.a – Fracture of metals: Ductile and Brittle Fracture

4.2.b – Fracture of metals: Ductile to Brittle Transition (DBTT)

4.2.c – Fracture of metals: Griffith’s Criteria and Orowan’s modification

4.3.a – Fatigue: Fatigue Test

4.3.b – Fatigue: S N Curves

4.3.c – Fatigue: Factors Affecting Fatigue

Module 5 – Composites, Nano Materials & Introduction To Smart Materials 9 Topics

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5.1.a – Composites: Basic Concepts of Composites

5.1.b – Composites: Processing of Composites

5.1.c – Composites: Advantages Over Metallic Materials

5.2.a – Nano Materials: Introduction and Concept

5.1.d – Composites: Various Types of Composites and their Applications

5.2.c – Nano Materials: Applications and Nano Composites

5.2.b – Nano Materials: Synthesis of Nanomaterials

5.3.a – Introduction to Smart Materials: Classification

5.3.b – Introduction to Smart Materials: Shape Memory Alloys and Applications

Module 6 – Engineering Polymers & Ceramics 3 Topics

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6.1 – Engineering Polymers and Ceramics

6.2 – Processing- of Ceramics and Composites through Injection Moulding

6.3 – Non Destructive Testing of Materials

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