Determine the eutectoid temperature, the composition of each phase in the eutectoid reaction, and the amount of
Question:
Determine the eutectoid temperature, the composition of each phase in the eutectoid reaction, and the amount of each phase present in the eutectoid microconstituent for the following systems. For the metallic systems, comment on whether you expect the eutectoid microconstituent to be ductile or brittle.
(a) ZrO2-CaO (See Figure 12-34.)
(b) Cu-Al at 11.8% Al [See Figure 12-31(c).]
(c) Cu-Zn at 47% Zn [See Figure 12-31(a).]
(d) Cu-Be [See Figure 12-31(d).]
Transcribed Image Text:
Temperature (°C) 3000 2500 2000 1500 1000 500 0 ZrO₂ Tetragonal ZrO₂ Monoclinic ᏅᏃ 10 Cubic ZrO₂ L Cubic ZrO₂ + CaZrO3 20 30 Weight percent CaO 40 50
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Related Book For
The Science And Engineering Of Materials
ISBN: 9781305076761
7th Edition
Authors: Donald R. Askeland, Wendelin J. Wright
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