Figure 4 shows the equilibrium phase diagram for the MgO-65 wt% FeO system. The dotted line shows the nonequilibrium solidus. A MgO-65 wt% FeO ceramic is solidified under the nonequilibrium condition as shown. Evaluate (i) the liquidus temperature (ii) the non-equilibrium solidus temperature (iii) the freezing range (iv) the composition of the first solid form during solidification (v) the composition of the last liquid to solidify (vi) the phase(s) present, the composition of the phase(s) and the amount of the phase(s) at 1800 °C (vii) the phase(s) present, the composition of the phase(s) and the amount of the phase(s) at 1600 °C. Temperature (°C) 3000 2000 S=(Mg, Fe)O 1000 MgO 20 40 60 Weight percent FeO L 80 FeO
Figure 4 shows the equilibrium phase diagram for the MgO-65 wt% FeO system. The dotted line shows the nonequilibrium solidus. A MgO-65 wt% FeO ceramic is solidified under the nonequilibrium condition as shown. Evaluate (i) the liquidus temperature (ii) the non-equilibrium solidus temperature (iii) the freezing range (iv) the composition of the first solid form during solidification (v) the composition of the last liquid to solidify (vi) the phase(s) present, the composition of the phase(s) and the amount of the phase(s) at 1800 °C (vii) the phase(s) present, the composition of the phase(s) and the amount of the phase(s) at 1600 °C. Temperature (°C) 3000 2000 S=(Mg, Fe)O 1000 MgO 20 40 60 Weight percent FeO L 80 FeO
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:Figure 4 shows the equilibrium phase diagram for the MgO-65 wt% FeO system. The dotted
line shows the nonequilibrium solidus. A MgO-65 wt% FeO ceramic is solidified under the
nonequilibrium condition as shown. Evaluate
(i) the liquidus temperature
(ii) the non-equilibrium solidus temperature
(iii) the freezing range
(iv) the composition of the first solid form during solidification
(v) the composition of the last liquid to solidify
(vi) the phase(s) present, the composition of the phase(s) and the amount of the phase(s)
at 1800 °C
(vii) the phase(s) present, the composition of the phase(s) and the amount of the phase(s)
at 1600 °C.
Temperature (°C)
3000
2000
S=(Mg, Fe)O
1000
MgO 20
40
60
Weight percent FeO
L
80
FeO
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