PH8251-MATERIALS SCIENCE Syllabus And Study Material Engineeringboysoff

               PH8251   MATERIALS SCIENCE  SYLLABUS / BOOKS AND NOTES 

PH8251 Materials Science

UNIT I PHASE DIAGRAMS :

Solid solutions - Hume Rothery's rules – the phase rule - single component system - one-component system of iron - binary phase diagrams - isomorphous systems - the tie-line rule - the lever rule -

application to isomorphous system - eutectic phase diagram - peritectic phase diagram - other invariant reactions – free energy composition curves for binary systems - microstructural change 

during cooling.

UNIT II FERROUS ALLOYS :

The iron-carbon equilibrium diagram - phases, invariant reactions - microstructure of slowly cooled 

steels - eutectoid steel, hypo and hypereutectoid steels - effect of alloying elements on the Fe-C system - diffusion in solids - Fick's laws - phase transformations - T-T-T-diagram for eutectoid steel – pearlitic, baintic and martensitic transformations - tempering of martensite – steels – stainless steels –

cast irons.

FOR OTHER FIRST YEAR BOOKS:FIRST YEAR

UNIT III MECHANICAL PROPERTIES :

Tensile test - plastic deformation mechanisms - slip and twinning - role of dislocations in slip -

strengthening methods - strain hardening - refinement of the grain size - solid solution strengthening -

precipitation hardening - creep resistance - creep curves - mechanisms of creep - creep-resistant

materials - fracture - the Griffith criterion - critical stress intensity factor and its determination - fatigue

failure - fatigue tests - methods of increasing fatigue life - hardness - Rockwell and Brinell hardness -

Knoop and Vickers microhardness

UNIT IV MAGNETIC, DIELECTRIC AND SUPERCONDUCTING MATERIALS :

Ferromagnetism – domain theory – types of energy – hysteresis – hard and soft magnetic materials –

ferrites - dielectric materials – types of polarization – Langevin-Debye equation – frequency effects on

polarization - dielectric breakdown – insulating materials – Ferroelectric materials - superconducting

materials and their properties.

UNIT V NEW MATERIALS :

Ceramics – types and applications – composites: classification, role of matrix and reinforcement,

processing of fiber reinforced plastics – metallic glasses: types , glass forming ability of alloys, melt

spinning process, applications - shape memory alloys: phases, shape memory effect, pseudoelastic

effect, NiTi alloy, applications – nanomaterials: preparation (bottom up and top down approaches),

properties and applications – carbon nanotubes: types.

SUBJECT      :  MATERIALS SCIENCE

SUBJECT CODE :  PH8251

REGULATION   :  2017

CONTENT      :  NOTES AND BOOKS

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Anna University Regulation 2017 PH8251 Materials Science Lecture Notes.

Regulation 2017 PH8251 Materials Science Syllabus.

Regulation 2017 PH8251 Materials Science Part A 2 marks with answers.

Regulation 2017 PH8251 Materials Science Part B 13 marks Questions with answers.

Regulation 2017 PH8251 Materials Science Part C 15 marks Questions with answers.

Regulation 2017 Anna University PH8251 Materials Science Question Papers Collection.

PH8251 Materials Science MCQ Multi Choice Questions

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                                    NOTES COLLECTION 1 

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                                     NOTES COLLECTION 2

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