A magnesium-lead alloy of mass 6.7 kg consists of a solid a phase that has a composition just slightly below the solubility limit at 300°C (570°F). The magnesium-lead phase diagram is shown in Animated Figure 9.20. (a) What mass of lead is in the alloy? i kg (b) If the alloy is heated to 400°C (750°F), how much more lead may be dissolved in the a phase without exceeding the solubility limit of this phase? kg
A magnesium-lead alloy of mass 6.7 kg consists of a solid a phase that has a composition just slightly below the solubility limit at 300°C (570°F). The magnesium-lead phase diagram is shown in Animated Figure 9.20. (a) What mass of lead is in the alloy? i kg (b) If the alloy is heated to 400°C (750°F), how much more lead may be dissolved in the a phase without exceeding the solubility limit of this phase? kg
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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![A magnesium-lead alloy of mass 6.7 kg consists of a solid a phase that has a composition just slightly below the solubility limit at
300°C (570°F). The magnesium-lead phase diagram is shown in Animated Figure 9.20.
(a) What mass of lead is in the alloy?
i
kg
(b) If the alloy is heated to 400°C (750°F), how much more lead may be dissolved in the a phase without exceeding the solubility limit
of this phase?
kg](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F570ca141-4f71-4bc7-b182-ac83b8845ad0%2F7bc931d0-cda6-4769-9a06-8808ec969855%2Fzy98ep_processed.png&w=3840&q=75)
Transcribed Image Text:A magnesium-lead alloy of mass 6.7 kg consists of a solid a phase that has a composition just slightly below the solubility limit at
300°C (570°F). The magnesium-lead phase diagram is shown in Animated Figure 9.20.
(a) What mass of lead is in the alloy?
i
kg
(b) If the alloy is heated to 400°C (750°F), how much more lead may be dissolved in the a phase without exceeding the solubility limit
of this phase?
kg
![Composition = 0 wt% Pb
Composition = 0 at% Pb
Temperature = 0 °C
Composition (at% Pb) Temperature = 32 °C
10
20
30
40
70 100
700
L
1200
L
600
a + L
Mg2Pb
1000
500
800
O. 400
+
L
Mg.Pb
600
300
200
of
400
a + Mg Pb
B+
100
Mg Pb
- 200
Mg2Pb
80
100
(Mg)
Composition (wt% Pb)
(Pb)
Temperature (°C)
LO](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F570ca141-4f71-4bc7-b182-ac83b8845ad0%2F7bc931d0-cda6-4769-9a06-8808ec969855%2Fz4wkoei_processed.png&w=3840&q=75)
Transcribed Image Text:Composition = 0 wt% Pb
Composition = 0 at% Pb
Temperature = 0 °C
Composition (at% Pb) Temperature = 32 °C
10
20
30
40
70 100
700
L
1200
L
600
a + L
Mg2Pb
1000
500
800
O. 400
+
L
Mg.Pb
600
300
200
of
400
a + Mg Pb
B+
100
Mg Pb
- 200
Mg2Pb
80
100
(Mg)
Composition (wt% Pb)
(Pb)
Temperature (°C)
LO
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