ME6403 ENGINEERING MATERIALS AND METALLURGY L T P C
3 0 0 3
OBJECTIVES:
- To impart knowledge on the structure, properties, treatment, testing and applications of metals and non-metallic materials so as to identify and select suitable materials for various engineering applications.
UNIT I ALLOYS AND PHASE DIAGRAMS 9
Constitution of alloys – Solid solutions, substitutional and interstitial – phase diagrams, Isomorphous, eutectic, eutectoid, peritectic, and peritectoid reactions, Iron – carbon equilibrium diagram. Classification of steel and cast Iron microstructure, properties and application.
UNIT II HEAT TREATMENT 10
Definition – Full annealing, stress relief, recrystallisation and spheroidising – normalising, hardening and Tempering of steel. Isothermal transformation diagrams – cooling curves superimposed on I.T.
diagram CCR – Hardenability, Jominy end quench test - Austempering, martempering – case hardening, carburizing, Nitriding, cyaniding, carbonitriding – Flame and Induction hardening – Vacuum and Plasma hardening. .
UNIT III FERROUS AND NON-FERROUS METALS 9
Effect of alloying additions on steel- α and β stabilisers– stainless and tool steels – HSLA, Maraging steels – Cast Iron - Grey, white, malleable, spheroidal – alloy cast irons, Copper and copper alloys – Brass, Bronze and Cupronickel – Aluminium and Al-Cu – precipitation strengthening treatment – Bearing alloys, Mg-alloys, Ni-based super alloys and Titanium alloys.
UNIT IV NON-METALLIC MATERIALS 9
Polymers – types of polymer, commodity and engineering polymers – Properties and applications of various thermosetting and thermoplastic polymers (PP, PS, PVC, PMMA, PET,PC, PA, ABS, PI, PAI, PPO, PPS, PEEK, PTFE, Polymers – Urea and Phenol formaldehydes)- Engineering Ceramics – Properties and applications of Al2O3, SiC, Si3N4, PSZ and SIALON –Composites-Classifications- Metal Matrix and FRP - Applications of Composites.
UNIT V MECHANICAL PROPERTIES AND DEFORMATION MECHANISMS 8
Mechanisms of plastic deformation, slip and twinning – Types of fracture – Testing of materials under tension, compression and shear loads – Hardness tests (Brinell, Vickers and Rockwell), hardness tests, Impact test lzod and charpy, fatigue and creep failure mechanisms.
OUTCOMES:
TOTAL : 45 PERIODS
- Upon completion of this course, the students can able to apply the different materials, their processing, heat treatments in suitable application in mechanical engineering fields.
TEXT BOOKS:
- Avner,, S.H., “Introduction to Physical Metallurgy”, McGraw Hill Book Company,1994.
- Williams D Callister, “Material Science and Engineering” Wiley India Pvt Ltd, Revised Indian
Edition 2007
REFERENCES:
- Raghavan.V, “Materials Science and Engineering”, Prentice Hall of India Pvt. Ltd., 1999.
- Kenneth G.Budinski and Michael K. Budinski, “Engineering Materials”, Prentice Hall of India
Private Limited, 4th Indian Reprint 2002.
- Upadhyay. G.S. and Anish Upadhyay, “Materials Science and Engineering”, Viva Books Pvt.
Ltd., New Delhi, 2006.
- U.C.Jindal : Material Science and Metallurgy, "Engineering Materials and Mettalurgy", First
Edition, Dorling Kindersley, 2012
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