Learning Outcomes
-To learn the fundamental structural properties and the structural defects of metals.
-To know the most important mechanical properties and the elastoplastic behavior of metals.
-To familiarize with the behavior of metals regarding diffusion phenomena.
-To explore the thermodynamics of solid solutions and the interpretation of phase diagrams of binary alloys.
-To be able to address basic problems.
Course Content (Syllabus)
Metallic bond. Crystal lattices and structural defects in metallic materials. Diffusion mechanisms in solids. The Kirkendal phenomenon. Fick’s laws of diffusion. Stress. Strain. Elasticity and Hooke’s law. Isotropic elastic behavior. Elasticity modulus. Elastic strain energy. Atomic bond and anisotropic elastic behavior. Generalized Hooke’s law. Stress-strain curves. Ductile and brittle metals. The structural defects as carriers of plasticity. Plastic deformation of single crystalline and polycrystalline metals. Resolved shear stress and yield criteria. Hardening mechanisms. Plastic and brittle fracture. Toughness. Hardness. Creep. Fatigue. Thermodynamic equilibrium. Two components systems. Phase diagrams of isomorphic and partial solubility systems. Lever rule. Eutectic and peritectic reactions. Thermal analysis. The Fe-C system. Problems.
Course Bibliography (Eudoxus)
1. Επιστήμη και Τεχνολογία των Υλικών, 10η Έκδοση, Συγγραφείς: Callister Wιlliam D., Rethwisch David G., Έτος έκδοσης: 2022, Έκ-δοση: 10η, ISBN: 9789604189243, Εκδόσεις: ΤΖΙΟΛΑ, [Κωδικός στον Εύδοξο: 102071492]
2. Υλικά, δομή, ιδιότητες και Τεχνολογικές Εφαρμογές, 7η Έκ-δοση, Συγγραφείς: Askeland Donald, Wendelin Wright, Έτος έκδο-σης: 2017, Έκδοση: 7η, ISBN: 9789604186150, Εκδόσεις: ΤΖΙΟΛΑ, [Κωδικός στον Εύδοξο: 59385224]