a. Determine the composition of phases. b. Calculate the amount of phases present in terms of (i) weight fract c. What are the amount of phases present in terms of atomic fraction

Elements Of Electromagnetics
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4. For an Al-Li alloy of composition 40at% Li - 60at% Al at 860K:
a. Determine the composition of phases.
b. Calculate the amount of phases present in terms of (i) weight fraction and (ii) volume fraction.
c. What are the amount of phases present in terms of atomic fraction for primaryß, Eutectic B, and total B?
1000 -
869 K
(aAl)
800
773 K
603 K
600
450 K
(Li)
400
20
40
60
80
100
Al
Atomic percent lithium
Li
Temperature /K
AlLi(B)
Transcribed Image Text:4. For an Al-Li alloy of composition 40at% Li - 60at% Al at 860K: a. Determine the composition of phases. b. Calculate the amount of phases present in terms of (i) weight fraction and (ii) volume fraction. c. What are the amount of phases present in terms of atomic fraction for primaryß, Eutectic B, and total B? 1000 - 869 K (aAl) 800 773 K 603 K 600 450 K (Li) 400 20 40 60 80 100 Al Atomic percent lithium Li Temperature /K AlLi(B)
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