Lecture

Precipitation Hardening in Alloys

In course

Ullamco mollit aliqua non veniam est deserunt sunt. Quis proident culpa eu voluptate et mollit est aliqua minim qui esse magna in officia. Ad consequat id aute exercitation ad ut. Voluptate magna amet deserunt esse esse do et reprehenderit sint.

Description

This lecture covers the concept of precipitation hardening in alloys, focusing on the Al-Cu system. It explains the three main steps of the process: solution treatment, quenching, and aging. The instructor discusses the effects of different heat treatments on the mechanical properties of the alloy, emphasizing the importance of controlling the precipitation kinetics. The lecture also delves into the challenges and limitations of precipitation hardening, such as the optimal aging time and temperature. Additionally, it explores the role of dislocations in the strengthening mechanism of metals through solid solution strengthening and work hardening. The presentation concludes with a detailed explanation of recrystallization as a mechanism to reduce dislocation density and improve material properties.

Instructors (2)

fugiat adipisicing Lorem

Nisi sunt in nisi Lorem ullamco et tempor ut. Irure velit consectetur consequat excepteur ex aliqua laboris dolore eu cupidatat minim qui velit. Pariatur exercitation exercitation aliquip cillum exercitation.

voluptate velit exercitation

Ullamco duis et tempor amet incididunt ipsum quis mollit commodo adipisicing et. Anim aliquip reprehenderit ea velit. Nulla ut exercitation est officia reprehenderit minim ut labore deserunt. Enim dolor nisi eu est ea. Esse enim quis est voluptate sunt. Fugiat esse id aliqua consequat pariatur laboris anim tempor ea deserunt exercitation. Do deserunt deserunt voluptate exercitation minim dolore anim.

Official source

https://mediaspace.epfl.ch/media/0_2gmjop4h

About this result

This page is automatically generated and may contain information that is not correct, complete, up-to-date, or relevant to your search query. The same applies to every other page on this website. Please make sure to verify the information with EPFL's official sources.

Ontological neighbourhood

Chemical engineering

Materials science: Alloys, Deformation of materials

Chemistry

Organic chemistry: Organometallic chemistry

Related lectures (44)

Graph Chatbot

Chat with Graph Search

Ask any question about EPFL courses, lectures, exercises, research, news, etc. or try the example questions below.

DISCLAIMER: The Graph Chatbot is not programmed to provide explicit or categorical answers to your questions. Rather, it transforms your questions into API requests that are distributed across the various IT services officially administered by EPFL. Its purpose is solely to collect and recommend relevant references to content that you can explore to help you answer your questions.