PM8391 - MATERIALS TECHNOLOGY (Syllabus) 2017-regulation Anna University

PM8391 - MATERIALS TECHNOLOGY (Syllabus) 2017-regulation Anna University

PM8391	MATERIALS TECHNOLOGY	LPTC

3003

OBJECTIVE:

• To provide students with a strong foundation in materials science with emphasis on the fundamental scientific and engineering principles which underlie the knowledge and implementation of material structure, processing, properties, and performance of all classes of materials used in engineering systems.

UNIT I	STRUCTURE OF MATERIALS	9

Introduction-classification of materials, selection of materials, properties of materials, x-ray crystallography, Bragg's law, x-ray diffraction, electron diffraction, neutron diffraction, structure of NaCl and diamond, Crystal defects - point, line, surface and volume defects, alloy formation, solid solution types, solidification of castings, structural examination using microscopy.

UNIT II	METALLURGICAL PROPERTIES OF MATERIALS	9

Phase diagrams - isomorphous, eutectic, eutectoid and peritectic system. Diffusion - Fick 's laws. Mechanical properties - tension test, hardness test - brinnel, vickers, rockwell, micro hardness test - shore scleroscope. Impact test, fracture - grifiths' theory, fracture toughness, embrittlement phenomena. Fatigue and creep. Strengthening mechanisms

UNIT III	TYPES OF MATERIALS	9

Classification of steel, Fe-C phase diagram, heat treatment, TTT curves, ausforming, marforming, annealing types, normalizing, tempering, hardening, effect of alloying elements, tool steels, stainless steel, cast iron - malleable and ductile types and properties. Copper and its alloys - brass, bronze, copper – nickel. Aluminium and its alloys, hardening treatment. Al cladding nickel and its alloys, titanium and its alloys, cermets, welding electric and magnetic materials, nano particles and nano structures.

UNIT IV	PHYSICAL CHARACTERISTICS OF MATERIALS	9

Metals, semiconductors, insulators, electron theory, band theory, types of magnetism, domain structures, anisotrophy of materials, and application. Soft and hard magnets. Conductivity of materials, zone refining, crystal growth techniques.

UNIT V	NON-METALLIC MATERIALS	9

Ceramic materials - oxides, silicates. Refractories. Glasses, enamels, abrasives, cement and concrete materials. Polymers – classification, reaction, types, mechanisms, deformation of polymers, mechanical, thermal, electrical and chemical behavior. Rubber, silicones, fluoro carbons, composites -FRP, particulates, and laminates.

TOTAL : 45 PERIODS

OUTCOME:

• At the end of this course, the students will be able to understand various material and its properties and manufacturing methods.

TEXT BOOKS:

1. V.Raghavan, “Materials Science and Engineering: A first course”, V Edition, Prentice Hall of India , 2004.
2. Van Vlack L.H , “Elements of Materials Science and Engineering” (Addision Wesley series in metallurgy and materials engineering), VI Edition, Prentice Hall, 6th Edition, 1989.

REFERENCES:

1. WF.Hosford, “Material Science”, Cambridge Univ. Press, New York, 2006.
2. C.Srinivasan, “ Science of Engineering Materials”, John Wiley, New York, 1987.