Ing Ind - Inf (Mag.)(ord. 270) - MI (491) MATERIALS ENGINEERING AND NANOTECHNOLOGY - INGEGNERIA DEI MATERIALI E DELLE NANOTECNOLOGIE
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A
ZZZZ
081300 - PLASTIC DEFORMATION OF METALS
Obiettivi dell'insegnamento
The goal of this course is to achieve a deep comprehension on the principles of plastic deformation of metals, as well as the most common technological processing of metals (bulk and sheet). The fundamentals of plastic deformation are presented and the main plastic deformation processes in industry are discussed. Tools for the texture analysis of deformed metals and some theoretical tools to design deformation processes are provided.
Risultati di apprendimento attesi
After attending the course and after the final examination, the student will:
- know and understand of the basis of the plastic deformation of metals;
- know and understand the main industrial deformation processes for metal processing (bulk and sheet);
- understand and apply fundaments tools for designing deformation processes in metallic materials.
Argomenti trattati
The plasticity on the crystalline basis: dislocations theory and the mechanisms for metal strengthening. The theory of the recrystallization.
Measurements and interpretation of crystallographic textures (polar diagram, Inverse polar diagram, ODF, misorientation, etc.). The anisotropy and formability of the plastically deformed alloys (coefficient of anisotropy and Forming Limit Diagrams).
Theories and concepts of formability, formability diagrams and testing. The transformation textures and the relations with the final mechanical properties.
Main industrial technologies for the plastic deformation of the metals: rolling, extrusion, drawing and forging.
The most significant thermo-mechanical routes for the production of mild steels, aluminum alloys, brasses, etc.
Prerequisiti
The previous attendance of Mechanical Behavior and Failure of Metals is required.
Modalità di valutazione
Written test with some problems and questions. This test will verify if the students have got the theoretical knowledge and understanding about plastic deformation of metals, as well as the ability of apply these concepts for processing design.
The student must be able to demonstrate good knowledge and critically discuss the course topics.
Bibliografia
D. Hull, D.J. Bacon, Introduction to Dislocations, Editore: Butterworth-Heinemann, Anno edizione: 2011
W.F. Hosford, R.M Caddell, Metal Forming: Mechanics and Metallurgy, Editore: Cambridge University Press, Anno edizione: 2011
O. Engler, V. Randle, Introduction to Texture Analysis: Macrotexture, Microtexture, and Orientation Mapping, Editore: CRC Press, Anno edizione: 2009
R.W.K. Honeycombe, The Plastic Deformation of Metals, Editore: Edward Arnold, Anno edizione: 1984
Software utilizzato
Nessun software richiesto
Forme didattiche
Tipo Forma Didattica
Ore di attività svolte in aula
(hh:mm)
Ore di studio autonome
(hh:mm)
Lezione
32:30
48:45
Esercitazione
17:30
26:15
Laboratorio Informatico
0:00
0:00
Laboratorio Sperimentale
0:00
0:00
Laboratorio Di Progetto
0:00
0:00
Totale
50:00
75:00
Informazioni in lingua inglese a supporto dell'internazionalizzazione
Insegnamento erogato in lingua
Inglese
Disponibilità di materiale didattico/slides in lingua inglese
Disponibilità di libri di testo/bibliografia in lingua inglese
Possibilità di sostenere l'esame in lingua inglese
Disponibilità di supporto didattico in lingua inglese