5. The figure below is a portion of the copper-aluminum phase diagram, for which only single-phase regions are labeled.
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5. The figure below is a portion of the copper-aluminum phase diagram, for which only single-phase regions are labeled.
5. The figure below is a portion of the copper-aluminum phase diagram, for which only single-phase regions are labeled. Specify temperature-composition points at which all eutectics, eutectoids, peritectics, and congruent phase transformations occur. Also, for each, write the reaction upon cooling. (i.e. L→→a+ß) 1100 1000 L 71 900 800 700 600 500 400 Temperature (°C) (Cu) st α 4 8 72 12 16 Composition (wt% Al) 20 2 24 "1 172 52 28
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