Consider the phase diagram below. The three points A, B, and C are at concentrations of 27.6, 31.2, and 33.5 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 S L +, α C1 30 liquidus L + a solidus 40 α (solid) a. Walpha=0.26; WL=0.38; Walpha/WL = 5.67 O b. Walpha=0.21; WL=0.33; Walpha/WL = 8.85 O c. Walpha=0.32; WL=0.34; Walpha/WL = 8.94 O d. Walpha=0.18; WL=0.47; Walpha/WL = 7.56 50 wt% Ni
Consider the phase diagram below. The three points A, B, and C are at concentrations of 27.6, 31.2, and 33.5 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 S L +, α C1 30 liquidus L + a solidus 40 α (solid) a. Walpha=0.26; WL=0.38; Walpha/WL = 5.67 O b. Walpha=0.21; WL=0.33; Walpha/WL = 8.85 O c. Walpha=0.32; WL=0.34; Walpha/WL = 8.94 O d. Walpha=0.18; WL=0.47; Walpha/WL = 7.56 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 27.6, 31.2, and 33.5 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
1200
20
- L (liquid)
ABC
L + a
C1
30
S
liquidus
L + a
solidus
α
(solid)
40
a. Walpha=0.26; WL=0.38; Walpha/WL = 5.67
O b. Walpha=0.21; WL=0.33; Walpha/WL = 8.85
c. Walpha=0.32; WL=0.34; Walpha/WL = 8.94
O d. Walpha=0.18; WL=0.47; Walpha/WL = 7.56
50
wt% Ni
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