Crystal strucutre |
Crystalline and non-crystalline solids. Crystal systems: characteristics and imperfections. Diffusion. Allotropic transformations. |
Properties of materials. Laboratory sessions. |
Mechanical, chemical, thermal, electric and magnetic properties.
Standars for materials testing.
Compressive and tensile behaviour. Principles of fracture: mechanisms. Toughness.
Hardness. Main test methods.
Fundamentals of thermal analysis.
Fundamentals of non-destructive testing. Introduction to metallography: monophasic and biphasic structures. Matrix and disperse constituents.
Approach, proposal and resolution of exercises and/or practical cases related to each material test. |
Metallic materials. |
Solidification of metals. Alloys. Grain size. Main binary phase diagrams. Processing. Carbon steels: classification and applications. Cast iron alloys. Heat treatments: aims, fundamentals and classification. Annealing, normalizing, quenching and tempering. Nonferreous alloys. |
Ceramic materials |
Classification and properties. Traditional glasses and ceramics. Advanced ceramics. Cements: phases, types and main applications. Concrete. |