![Micrographs show precipitates growing larger and changing shape. Micrographs show precipitates growing larger and changing shape.](/courses/materials-science-and-engineering/3-40j-physical-metallurgy-fall-2009/3-40jf09.jpg)
Precipitates in Ni-Al under elastic stress evolve in size and shape over time, developing from randomly aligned spheres into plates and rods aligned with the stress axis. This microstructure resists creep even at high temperatures. (Courtesy of Elsevier, Inc., http://www.sciencedirect.com. Used with permission.)
Instructor(s)
Prof. Chris Schuh
MIT Course Number
3.40J / 22.71J / 3.14
As Taught In
Fall 2009
Level
Undergraduate / Graduate
Course Description
Course Features
Course Description
The central point of this course is to provide a physical basis that links the structure of materials with their properties, focusing primarily on metals. With this understanding in hand, the concepts of alloy design and microstructural engineering are also discussed, linking processing and thermodynamics to the structure and properties of metals.
Other Versions
Other OCW Versions
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