Docente
|
POLLICINO Antonino
(programma)
1.GENERAL INTRODUCTION TO MATERIALS. The Price and Availability of Materials.
2. STRUCTURE AND PROPERTIES - MECHANICAL PROPERTIES. Tensile Test. Stress–Strain Curves. True Stress–Strain Curves for Plastic Flow. The Elastic Moduli. Hooke's Law. Measurement of Young's Modulus. Linear and Nonlinear Elasticity. Bonding between Atoms. The condensed states of matter. Interatomic forces. Packing of Atoms in Solids. The Physical Basis of Young's Modulus. Moduli of Crystals. Rubbers and the Glass Transition Temperature. Composites. Dislocations and Yielding in Crystals. Yield Strength, Tensile Strength, and Ductility. Plastic Work. Hardness Test. Strengthening Methods and Plasticity of Polycrystals. Fast Fracture and Toughness. Micromechanisms of Fast Fracture. Probabilistic Fracture of Brittle Materials. Fatigue Failure. Creep and Creep Fracture. Kinetic Theory of Diffusion. Mechanisms of Creep, and Creep-Resistant Materials.
3. METALS Metal Structures. Phase Diagrams. Driving Force for Solidification. Solid-State Phase Diffusive Transformations. Solid-State Phase Changes. Nucleation. Displacive Transformations. Diffusive F.C.C. to B.C.C. Transformation in Pure Iron. Time–Temperature–Transformation Diagram. Displacive F.C.C. to B.C.C. Transformation. Details of Martensite Formation. Light Alloys. Solid Solution Hardening. Age (Precipitation) Hardening. Carbon Steels. Microstructures after slow cooling and their mechanical properties. Quenched-and-Tempered Steels. Alloy Steels. Stainless Steels. Cast Iron.
4. CORROSION. Dry corrosion and its mechanisms. The Energy of Oxidation. Rates of Oxidation. Wet Corrosion of Materials. Thermodynamics of wet corrosion processes. Pourbaix (Electrochemical Equilibrium) Diagrams. Kinetics of wet corrosion: Evans’ diagrams. Forms of wet corrosion. Wet corrosion mechanisms. Methods of protection.
1. W. D. Callister, Jr.: “Materials Science and Engineering; An Introduction” - Wiley
2. W. F. Smith: “Materials Science and Engineering” - McGraw - Hill
3 . D. R. Askeland,P. P. Fulay,W. J. Wright, "The Science and Engineering of materials" – Cengage learning
4. Manufacturing processes for advanced composites (F.C. Campbell – Elsevier)
5. Class notes
|