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Problem 10.38 (GO Tutorial) For a copper-silver alloy of composition 24 wt% Ag-76 wt% Cu and at 7...
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Problem 10.38 (GO Tutorial) For a copper-silver alloy of composition 24 wt% Ag-76 wt% Cu and at 775°C (1425°F) (see Animated Figure 10: (a) Determine the mass fractions of a and β phases Mass fraction a Mass fraction β- (b) Determine the mass fractions of primary a and eutectic microconstituents do the following: Mass fraction a primary Mass fraction eutectic (c) Determine the mass fraction of eutectic a Mass fraction a eutectic|...
Question 20 point The microstructure of a copper silver alloy at 775°C (142597) consists of primary...
Question 20 point The microstructure of a copper silver alloy at 775°C (142597) consists of primary and eutectic structures at the mass fractions of these two microconstituents are 0.30 and 0.70, respectively, determine the composition of the alloy (W) Composition 20 40 1200 T 100 2200 4 2000 -Liquids Liquid 1800 Solidus 1600 DO 779 . E 80 71.9 10 912 IC empre ( 1200 600 Satrus 300 800 600 N
For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of...
For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of your answer sheet........ ...(11 points) a) What is the eutectic temperature and composition? (1 point) b) In the context of this diagram, what does the symbol B represent? (1 point) c) Assume slow cooling and that equilibrium conditions exist for the alloy for 70 wt% Ag – 30 wt% Cu. If this is being cooled from 1000 °C, when will the first solid form...
For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of...
For the Cu-Ag phase diagram, answer the following. Label the
figure and add is part of your answer sheet………………………….(11 points)
What is the eutectic temperature and composition? (1
point)
In the context of this diagram, what does the symbol β
represent? (1 point)
Assume slow cooling and that equilibrium conditions exist for
the alloy for 70 wt% Ag – 30 wt% Cu. If this is being cooled from
1000 °C, when will the first solid form and what composition would...
Composition (at% Ag) 0 20 40 60 80 100 2200 1200 A 2000 -Liquidus 1000 Liquid...
Composition (at% Ag) 0 20 40 60 80 100 2200 1200 A 2000 -Liquidus 1000 Liquid 1800 F Solidus a + L 1600 a 800 779°C (TE) BUL B E G 1400 8.0 (C&E) Temperature (°C) 71.9 (CE) B 91.2 (CBE) Temperature (°F) 1200 600 1000 Solvus a + B 800 400 с 600 H 200 400 100 0 20 40 60 80 (Cu) Composition (wt% Ag) (Ag) c) Assume slow cooling and that equilibrium conditions exist for the alloy...
2. For the Cu-Ag phase diagram, answer the following. Label the figure and add is part...
2. For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of your answer sheet....... .........(11 points) a) What is the eutectic temperature and composition? (1 point) b) In the context of this diagram, what does the symbol B represent? (1 point) c) Assume slow cooling and that equilibrium conditions exist for the alloy for 70 wt% Ag - 30 wt% Cu. If this is being cooled from 1000 °C, when will the first solid...
a) Give the common name for the following phases – Q, y, Fe3C b) For a...
a) Give the common name for the following phases – Q, y, Fe3C b) For a composition of 1 wt% C, calculate the amounts of proeutectoid cementite and pearlite Composition (at% Ag) 0 20 40 60 80 100 2200 1200 A 2000 -Liquidus 1000 Liquid 1800 F Solidus a + L 1600 a 800 779°C (TE) B+L B E G 1400 8.0 (C&E) Temperature (°C) 71.9 (CE) B 91.2 (CBE) Temperature (°F) 1200 600 1000 Solvus Q+B 800 400 с...
Consider the Cu-Ag phase diagram provided. What phases are present at equilibrium if an alloy of...
Consider the Cu-Ag phase diagram provided. What phases are present at equilibrium if an alloy of Cu-50wt%Ag is held at 800°C. What are the compositions of the phases? Composition (at% Ag) - 40 60 80 1200 2200 100 2000 -Liquidus Liquid -Solidus ar + L 800 779°C (Te) 71.9 Temperature (°C) 91.2 (CBE) Temperature (°F) Solvus + B 20 80 100 40 60 Composition (wt% Ag) (Cu) (Ag) The phases present are a (8 wt%Ag, 92 wt%Cu) and B (93...
3. On Silver-Copper phase diagram, label the liquidus line, eutectic point, and all unlabeled regions. Also...
3. On Silver-Copper phase diagram, label the liquidus line, eutectic point, and all unlabeled regions. Also answer questions below a. How many phases are there? b. What is the eutectic temperature? c. What is the eutectic concentration (in mass percent)? d. What is the composition of the Ag in the solid solution at the eutectic temperature? e. What is the composition of the Cu in the solid solution at the eutectic temperature? f. At 600°C what is the composition of...
For an alloy of composition Cu-40%Ag cooling slowly from the melt: A)At what temperature does the...
For an alloy of composition Cu-40%Ag cooling slowly from the
melt:
A)At what temperature does the pro-eutectic (primary) ? phase
begin to form? __________
B)At what temperature does the eutectic structure start to
appear? _________
C)What is the composition of liquid phase at 780?C?
__________
D)What is the mass fraction (amount) of liquid phase at 780?C?
_________
E)What is the mass fraction of ? phase at 778?C? __________
F)What is the mass fraction of eutectic ? phase out of the...
Can someone help with this material science problem?
Problem 10.38 (GO Tutorial) For a copper-silver alloy of composition 24 wt% Ag-76 wt% Cu and at 775°C (1425°F) (see Animated Figure 10: (a) Determine the mass fractions of a and β phases Mass fraction a Mass fraction β- (b) Determine the mass fractions of primary a and eutectic microconstituents do the following: Mass fraction a primary Mass fraction eutectic (c) Determine the mass fraction of eutectic a Mass fraction a eutectic|...
Question 20 point The microstructure of a copper silver alloy at 775°C (142597) consists of primary and eutectic structures at the mass fractions of these two microconstituents are 0.30 and 0.70, respectively, determine the composition of the alloy (W) Composition 20 40 1200 T 100 2200 4 2000 -Liquids Liquid 1800 Solidus 1600 DO 779 . E 80 71.9 10 912 IC empre ( 1200 600 Satrus 300 800 600 N
For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of your answer sheet........ ...(11 points) a) What is the eutectic temperature and composition? (1 point) b) In the context of this diagram, what does the symbol B represent? (1 point) c) Assume slow cooling and that equilibrium conditions exist for the alloy for 70 wt% Ag – 30 wt% Cu. If this is being cooled from 1000 °C, when will the first solid form...
For the Cu-Ag phase diagram, answer the following. Label the
figure and add is part of your answer sheet………………………….(11 points)
What is the eutectic temperature and composition? (1
point)
In the context of this diagram, what does the symbol β
represent? (1 point)
Assume slow cooling and that equilibrium conditions exist for
the alloy for 70 wt% Ag – 30 wt% Cu. If this is being cooled from
1000 °C, when will the first solid form and what composition would...
Composition (at% Ag) 0 20 40 60 80 100 2200 1200 A 2000 -Liquidus 1000 Liquid 1800 F Solidus a + L 1600 a 800 779°C (TE) BUL B E G 1400 8.0 (C&E) Temperature (°C) 71.9 (CE) B 91.2 (CBE) Temperature (°F) 1200 600 1000 Solvus a + B 800 400 с 600 H 200 400 100 0 20 40 60 80 (Cu) Composition (wt% Ag) (Ag) c) Assume slow cooling and that equilibrium conditions exist for the alloy...
2. For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of your answer sheet....... .........(11 points) a) What is the eutectic temperature and composition? (1 point) b) In the context of this diagram, what does the symbol B represent? (1 point) c) Assume slow cooling and that equilibrium conditions exist for the alloy for 70 wt% Ag - 30 wt% Cu. If this is being cooled from 1000 °C, when will the first solid...
a) Give the common name for the following phases – Q, y, Fe3C b) For a composition of 1 wt% C, calculate the amounts of proeutectoid cementite and pearlite Composition (at% Ag) 0 20 40 60 80 100 2200 1200 A 2000 -Liquidus 1000 Liquid 1800 F Solidus a + L 1600 a 800 779°C (TE) B+L B E G 1400 8.0 (C&E) Temperature (°C) 71.9 (CE) B 91.2 (CBE) Temperature (°F) 1200 600 1000 Solvus Q+B 800 400 с...
Consider the Cu-Ag phase diagram provided. What phases are present at equilibrium if an alloy of Cu-50wt%Ag is held at 800°C. What are the compositions of the phases? Composition (at% Ag) - 40 60 80 1200 2200 100 2000 -Liquidus Liquid -Solidus ar + L 800 779°C (Te) 71.9 Temperature (°C) 91.2 (CBE) Temperature (°F) Solvus + B 20 80 100 40 60 Composition (wt% Ag) (Cu) (Ag) The phases present are a (8 wt%Ag, 92 wt%Cu) and B (93...
3. On Silver-Copper phase diagram, label the liquidus line, eutectic point, and all unlabeled regions. Also answer questions below a. How many phases are there? b. What is the eutectic temperature? c. What is the eutectic concentration (in mass percent)? d. What is the composition of the Ag in the solid solution at the eutectic temperature? e. What is the composition of the Cu in the solid solution at the eutectic temperature? f. At 600°C what is the composition of...
For an alloy of composition Cu-40%Ag cooling slowly from the
melt:
A)At what temperature does the pro-eutectic (primary) ? phase
begin to form? __________
B)At what temperature does the eutectic structure start to
appear? _________
C)What is the composition of liquid phase at 780?C?
__________
D)What is the mass fraction (amount) of liquid phase at 780?C?
_________
E)What is the mass fraction of ? phase at 778?C? __________
F)What is the mass fraction of eutectic ? phase out of the...
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