Here we are discussing for Materials Engineering Syllabus- AKTU. Bachelor Exam Provides AKTU Notes , Question paper with solution and study materials that will help you in your upcoming exams.
UNIT-1: CRYSTAL STRUCTURE
Crystal Structure: Unit cells,
Metallic crystal structures, Ceramics.
Imperfection in solids: Point, line, interfacial and volume defects;
dislocation strengthening mechanisms and slipsystems,
critically resolved shear stress.
Mechanical Property measurement: Tensile, compression and torsion tests;
Young’ smodulus, relations between true and engineering stress-strain curves,
generalized Hooke’slaw, yielding and yield strength, ductility, resilience, toughness and elastic recovery;
Hardness: Rockwell, Brinell and Vickers and their relation to strength.
UNIT-2: STATIC FAILURE THEORIES
Static failure theories: Ductile and brittle failure mechanisms,
Tresca, Von mises, Maximum normal stress,
Mohr-Coulomb and Modified Mohr-Coulomb;
Fracture mechanics: Introduction to Stress intensity factor approach and Griffith criterion.
Fatigue failure: High cycle fatigue, Stress-life approach, SN curve, endurance and fatigue limits,
effects of meanstress using the Modified Goodman diagram,
Fracture with fatigue, Introduction to nondestructive testing (NDT).
UNIT-3: PHASE DIAGRAM
Alloys, substitutional and interstitial solid solutions- Phase diagrams: Interpretation of binaryphase diagrams and microstructure development, eutectic, peritectic, peritectoid and monotectic reactions.
Iron Iron-carbide phase diagram and microstructural aspects ofledeburite, austenite, ferrite and cementite, cast iron.
UNIT-4: HEAT TREATMENT OF STEEL
Heat treatment of Steel: Annealing, tempering, normalising and spheroidising, isothermal transformation diagrams for Fe-C alloys and microstructure development. Continuouscooling curves and interpretation of final microstructures and properties austempering, martempering, case hardening, carburizing, nitriding, cyaniding, carbo-nitriding, flame and induction hardening, vacuum and plasma hardening.
UNIT-5 : METALS AND THEIR ALLOYS
Alloying of steel, properties of stainless steel and tool steels, maraging steels-cast irons;
grey, white, malleable and spheroidal cast irons – copper and copper alloys; brass, bronze andcupro-nickel; Aluminium and AlCu
-Mg alloys – Nickel based superalloys and Titant am alloys.
Materials Engineering Quantum, Syllabus, Important Questions
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