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Q#3 Cite the phases that are present, the phase compositions and the phase fractions for the foll...
No. 12 20 80 60 80 100 Composition s 12. Cite the phases that are present...
No. 12
20 80 60 80 100 Composition s 12. Cite the phases that are present and the phase compositions for the following alloys (a) 90 wt% Zn-10 wt% Cu at 400°C (750°F) (b) 30 wt% Pb-70 wt% Mg at 425°C (7950 ) (c) 2.12 kg Zn and 1.88 kg Cu at 500°c (930°F) (d) 37 lbn Pb and 6.5 Ibm Mg at 400°C (750 F)
For each of the following provide: i) The phases present ii) The composition of each phase iii) The relative wt% of each phase a) 15 wt% Sn-85 wt% Pb at 100°C b) 1.25 kg Sn and 1.4 kg Pb at 200oC c)...
For each of the following provide: i) The phases present ii) The composition of each phase iii) The relative wt% of each phase a) 15 wt% Sn-85 wt% Pb at 100°C b) 1.25 kg Sn and 1.4 kg Pb at 200oC c) 55 wt% Zn-45 wt% Cu at 600 °C d) 1.88 kg Cu and 2.12 kg Zn at 500°C e) 21.7 mol Mg and 35.4 mol Pb at 350°C
For each of the following provide: i) The phases present...
4 Based on the given Cu-Zn phase diagram in figure 1, identify all the microstructural changes...
4 Based on the given Cu-Zn phase diagram in figure 1, identify all the microstructural changes in terms of phases changes) for Cu-30 wt% Zn and Cu-40 wt.% Zn alloy when they are slowly cooled down to room temperature from their melting temperatures. What are the temperatures where phase changes occur during solidification of the alloys? 4 Based on the given Cu-Zn phase diagram in figure 1, identify all the microstructural changes in terms of phases changes) for Cu-30 wt%...
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...
In the Al-Cu phase diagram, determine what phases are present in the binary areas (white area). D...
In the Al-Cu phase diagram, determine what phases are present
in the binary areas (white area).
Determine all the phase transformations happened in the
following phase diagram.
For a 20 wt% Cu alloy at 500 oC, determine: The phases
present
The phase compositions
The fraction of each phase
Draw microstructure of this alloy at 700 oC, 560 oC and 300
oC.
We are interested to design an alloy with heat treatable
characteristics. Please suggest a composition range and explain
why?...
find composition of all phases present for 75%wt Ag and 25%wt Cu at 700 C can...
find composition of all phases present for 75%wt Ag
and 25%wt Cu at 700 C
can you answer parts a b and c please. need it asap in
40 mins
°C 110) Atomic percent silver 30 10 SO 10 20 60 70 F 80 90 T 1084.5 1200 10X0X0 1 961.93 1700 900 1. + 1600 1+B SOX a B 780 1400 7.9 71.9 91.21 7080 1200 60X) + B 1000 SCO 850 - 1 1 400 Cu 1 20...
For each of the following scenarios, determine: What is (are) the phase(s) present? What is (are)...
For each of the following scenarios, determine:
What is (are) the phase(s) present?
What is (are) the composition of the phase(s)?
What is (are) the mass fractions of the phase(s)?
Show ALL work on the relevant phase diagram
S1: Cu-Ni mixture with 50 wt% Ni at T = 900°C
S2: Cu-Ni mixture with 50 wt% Ni at T = 1300°C
S3: Cu-Ni mixture with 50 wt% Ni at T = 1400°C
S4: Pb-Sn mixture with 30 wt% Sn at T...
Figure 2 shows a part of Copper (Cu)-Stamun( So) phase disgram. Based on Figure 2 answer the foll...
Figure 2 shows a part of Copper (Cu)-Stamun( So) phase disgram. Based on Figure 2 answer the following questions (a a) Identify phases (a) to (e) Identify two isothermal reactions. Write the equation for each reaction including the composition and temperature. (b) Consider an alloy containing 20t % Sn : (c) If the alloy is heated, at what temperatures the melting process begin and complete What are the phases present and their compositions at the temperatures of 850°C, 700°C and...
1. For the Cu-Zn phase diagram. For a 68 wt% Zn-32 wt% Cu alloy, list the...
1. For the Cu-Zn phase diagram. For a 68 wt% Zn-32 wt% Cu alloy, list the phases and compositions that exist at 1000 °C, 760°C, 600 °C and 400 °C. ...(8 points) Composition at 40 60 1200 100 12200 2000 . Liquid 1000 1800 8.2 1600 800 1400 A Temperature (c) Temperature 8+ 1200 600 H: 1000 BOO 400 ཙ ཚ 600 200 O Cul 20 40 60 400 100 Composition 2 Figure 10.19 John Wiley & Sons, Inc. All...
Pb-Sn Phase Diagram (Solder Alloys) Slowly cooling down 1 kg solder alloy with 50wt%,Sn from 300°...
Pb-Sn Phase Diagram (Solder Alloys) Slowly cooling down 1 kg solder alloy with 50wt%,Sn from 300°C to room! temperature (1) At 200°C, what are the phases and calculate the amount of each phase (2) At 100°C, what are the phases and calculate the amount of each phase Atomic percentage tin 10 20 30 40 50 60 70 80 90 400 327.502 300 231.9681 20 -Cu-Pb)- 19 183 61.9 97.5 (B-Sn) (a -Sn) 100 13° Pb 10 20 30 40 50...
No. 12
20 80 60 80 100 Composition s 12. Cite the phases that are present and the phase compositions for the following alloys (a) 90 wt% Zn-10 wt% Cu at 400°C (750°F) (b) 30 wt% Pb-70 wt% Mg at 425°C (7950 ) (c) 2.12 kg Zn and 1.88 kg Cu at 500°c (930°F) (d) 37 lbn Pb and 6.5 Ibm Mg at 400°C (750 F)
For each of the following provide: i) The phases present ii) The composition of each phase iii) The relative wt% of each phase a) 15 wt% Sn-85 wt% Pb at 100°C b) 1.25 kg Sn and 1.4 kg Pb at 200oC c) 55 wt% Zn-45 wt% Cu at 600 °C d) 1.88 kg Cu and 2.12 kg Zn at 500°C e) 21.7 mol Mg and 35.4 mol Pb at 350°C
For each of the following provide: i) The phases present...
4 Based on the given Cu-Zn phase diagram in figure 1, identify all the microstructural changes in terms of phases changes) for Cu-30 wt% Zn and Cu-40 wt.% Zn alloy when they are slowly cooled down to room temperature from their melting temperatures. What are the temperatures where phase changes occur during solidification of the alloys? 4 Based on the given Cu-Zn phase diagram in figure 1, identify all the microstructural changes in terms of phases changes) for Cu-30 wt%...
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...
In the Al-Cu phase diagram, determine what phases are present
in the binary areas (white area).
Determine all the phase transformations happened in the
following phase diagram.
For a 20 wt% Cu alloy at 500 oC, determine: The phases
present
The phase compositions
The fraction of each phase
Draw microstructure of this alloy at 700 oC, 560 oC and 300
oC.
We are interested to design an alloy with heat treatable
characteristics. Please suggest a composition range and explain
why?...
find composition of all phases present for 75%wt Ag
and 25%wt Cu at 700 C
can you answer parts a b and c please. need it asap in
40 mins
°C 110) Atomic percent silver 30 10 SO 10 20 60 70 F 80 90 T 1084.5 1200 10X0X0 1 961.93 1700 900 1. + 1600 1+B SOX a B 780 1400 7.9 71.9 91.21 7080 1200 60X) + B 1000 SCO 850 - 1 1 400 Cu 1 20...
For each of the following scenarios, determine:
What is (are) the phase(s) present?
What is (are) the composition of the phase(s)?
What is (are) the mass fractions of the phase(s)?
Show ALL work on the relevant phase diagram
S1: Cu-Ni mixture with 50 wt% Ni at T = 900°C
S2: Cu-Ni mixture with 50 wt% Ni at T = 1300°C
S3: Cu-Ni mixture with 50 wt% Ni at T = 1400°C
S4: Pb-Sn mixture with 30 wt% Sn at T...
Figure 2 shows a part of Copper (Cu)-Stamun( So) phase disgram. Based on Figure 2 answer the following questions (a a) Identify phases (a) to (e) Identify two isothermal reactions. Write the equation for each reaction including the composition and temperature. (b) Consider an alloy containing 20t % Sn : (c) If the alloy is heated, at what temperatures the melting process begin and complete What are the phases present and their compositions at the temperatures of 850°C, 700°C and...
1. For the Cu-Zn phase diagram. For a 68 wt% Zn-32 wt% Cu alloy, list the phases and compositions that exist at 1000 °C, 760°C, 600 °C and 400 °C. ...(8 points) Composition at 40 60 1200 100 12200 2000 . Liquid 1000 1800 8.2 1600 800 1400 A Temperature (c) Temperature 8+ 1200 600 H: 1000 BOO 400 ཙ ཚ 600 200 O Cul 20 40 60 400 100 Composition 2 Figure 10.19 John Wiley & Sons, Inc. All...
Pb-Sn Phase Diagram (Solder Alloys) Slowly cooling down 1 kg solder alloy with 50wt%,Sn from 300°C to room! temperature (1) At 200°C, what are the phases and calculate the amount of each phase (2) At 100°C, what are the phases and calculate the amount of each phase Atomic percentage tin 10 20 30 40 50 60 70 80 90 400 327.502 300 231.9681 20 -Cu-Pb)- 19 183 61.9 97.5 (B-Sn) (a -Sn) 100 13° Pb 10 20 30 40 50...
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