Consider the phase diagram below. The three points A, B, and C are at concentrations of 26.5, 31.2, and 33.4 wt% Ni respectively. The ends of the tie line are at C1 = 25% wt% Ni and C2 = 35 wt% Ni. What are the weight fractions of the alpha phase at A and the L phase at B, as well as the alpha phase/L phase ratio at C? T(°C) 1300 L (liquid) 1200 20 I L + a C1 ABC S liquidus L + a solidus α (solid) 30 C2 40 a. Walpha=0.22; WL=0.34; Walpha/WL = 8.38 b. Walpha=0.10; WL=0.33; Walpha/WL = 8.14 c. Walpha=0.08; WL=0.47; Walpha/WL = 7.08 d. Walpha=0.15; WL=0.38; Walpha/WL = 5.25 50 wt% Ni
Consider the phase diagram below. The three points A, B, and C are at concentrations of 26.5, 31.2, and 33.4 wt% Ni respectively. The ends of the tie line are at C1 = 25% wt% Ni and C2 = 35 wt% Ni. What are the weight fractions of the alpha phase at A and the L phase at B, as well as the alpha phase/L phase ratio at C? T(°C) 1300 L (liquid) 1200 20 I L + a C1 ABC S liquidus L + a solidus α (solid) 30 C2 40 a. Walpha=0.22; WL=0.34; Walpha/WL = 8.38 b. Walpha=0.10; WL=0.33; Walpha/WL = 8.14 c. Walpha=0.08; WL=0.47; Walpha/WL = 7.08 d. Walpha=0.15; WL=0.38; Walpha/WL = 5.25 50 wt% Ni
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Consider the phase diagram below. The three points A, B, and C are at concentrations of 26.5, 31.2,
and 33.4 wt% Ni respectively. The ends of the tie line are at C1 = 25% wt% Ni and C2 = 35 wt% Ni.
What are the weight fractions of the alpha phase at A and the L phase at B, as well as the alpha
phase/L phase ratio at C?
T(°C)
1300 - L (liquid)
1200
20
ABC
L + a
C1
30
S
C2
liquidus
40
L + a
solidus
α
(solid)
a. Walpha=0.22; WL=0.34; Walpha/WL = 8.38
O b. Walpha=0.10; WL=0.33; Walpha/WL = 8.14
c. Walpha=0.08; WL=0.47; Walpha/WL = 7.08
O d. Walpha=0.15; WL=0.38; Walpha/WL = 5.25
50
wt% Ni
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