Foundations of Materials Science and Engineering
6th Edition
ISBN: 9781259696558
Author: SMITH
Publisher: MCG
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Textbook Question
Chapter 8.15, Problem 20KCP
Distinguish between (a) an intermediate phase and (b) an intermediate compound.
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Chapter 8 Solutions
Foundations of Materials Science and Engineering
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- Compare the Cu-Ni binary phase diagram with the Al2O3-Cr2O3 binary phase diagram. Why are they so similar? HINT: Review the Hume-Rothery rules.arrow_forwardDescribe the phases present at the eutectic temperature when the overall composition is x(Cu)= 0.5arrow_forwardKindly explain the phases in detailarrow_forward
- 23/. Differentiate Substitutional and Interstitial solid solutions with a neat diagram.arrow_forwardIn a melting point phase diagram what do you mean by the eutectic point? How does this affect the obtained melting point range?arrow_forwardFor a steel with a 0.2 wt%C, what is the mass fraction and composition of phases at 600 (Please draw connections on the graph)arrow_forward
- Use the phase diagrams for Cu-Ni and Cu-Ag systems below to answer the question: Based on the mechanism, would you expect a solution containing 80 wt% Cu to be stronger if the remaining 20% of the alloy was Ni or Ag? Briefly explainarrow_forwardFor the Pb-Sn phase diagram showing incomplete solid solution, which of the Hume-Rothery rules are violated.arrow_forwardFor some given binary phase diagram, describe how you would: find the temperatures and compositions of all eutectic, eutectoid, peritectic, and congruent phase transformations write reactions for all these transformations for either heating or cooling (show an example).arrow_forward
- Draw two different types of temperature-composition phase diagrams for an exemplary liquid-solid system, show the important regions and explain the leverage rule on the diagram by deriving the relevant relations.arrow_forwardWhat is the crystal structure of martensite? Why can you not find a martensite phase region in the Fe-Fe3C phase diagram? What is the distinct feature of martensitic transformation?arrow_forwardThe iron-carbon phase diagram is usually shown for a metastable system. What does this mean, and why do we use the phase diagram for the metastable system?arrow_forward
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