The figure below is a phase diagram for alloys of aluminum and
silicon
1 (46.1 KiB) Viewed 34 times
Part A
Calculate the weight fraction of the α phase that is
proeutectic in
a 6 wt%, Si-94 wt% Al alloy at
576∘C.
Express your answer to three significant figures.
Fraction proeutectic α =
0.628
The answer above is the CORRECT answer. Please
give the correct solution method
"C 1,500 1,400 1,300 1,200 1,100 1,000 900 900 700 660.452 600 500 400 300 Al 10 a +L 16 12.6 10 20 30 20 Atomic percentage, silicon 50 60 70 40 L a+ß -577*- 40 50 L+B 06 08 90 1,414 30 60 70 80 90 Weight percentage, silicon Si
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