Homework Answers
NOTE: from the diagram i took some
values of their weight percent so these are approximate values I'm
not sure about exact values.
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2. A 50 wt% Ni-50 wt% Cu alloy is heated to a temperature within the a...
A copper-nickel alloy of composition (40% Ni-60% Cu) is slowly heated from a temperature of 1200°C: 1. a) At what temperature does the first liquid phase form? b) What is the composition of this liq...
A copper-nickel alloy of composition (40% Ni-60% Cu) is slowly heated from a temperature of 1200°C: 1. a) At what temperature does the first liquid phase form? b) What is the composition of this liquid phase? c) At what temperature does complete melting of the alloy occur? d) What is the composition of the last solid remaining prior to complete melting? Composition (at% N) 100 0 1600 2800 1500 1453°C Liquid 2600 Soldus line Liquidus line 1300 - 2200 120아ㅡㅡㅡㅡㅡ...
A Cu-Ni alloy is slowly cooled to 1250°C. Both liquid and solid coexist. If the amount...
A Cu-Ni alloy is slowly cooled to 1250°C. Both liquid and solid coexist. If the amount of liquid is 26%, determine the overall composition of the alloy (in wt% Ni). Composition (at% Ni) 0 20 40 1600 TTT 60 80 100 2800 1500 Liquid 1453°C 2600 1400 Liquidus line Solidus line Temperature (°C) 00 Temperature (°F) 1200 2200 1100 2000 1085°C 1000 LL 0 20 80 100 40 60 Composition (wt% Ni) (Cu) (Ni)
(a) Design, by stating the composition, a Cu-Ni alloy that will be completely solid at 1200°C...
(a) Design, by stating the composition, a Cu-Ni alloy that will be completely solid at 1200°C (use Fig. 9.3a). (b) Design, by stating the composition, a Cu-Ni alloy that will exist at a completely molten state at 1300°C and becomes completely solid at 1200°C (use Fig. 9.3a). Composition (at% Ni) 40 60 10 20 80 100 2800 1500 Liquid 1453°C 2600 1400 Solidus line Temperature (°C) Liquidus line al Temperature (°F) 200 1100 1085C 1000 LT II 0 20 40...
A 90 wt% Ag-10 wt% Cu alloy is heated to a temperature within the ß-liquid phase...
A 90 wt% Ag-10 wt% Cu alloy is heated to a temperature within the ß-liquid phase region. If the composition of the liquid phase is 85 wt% Ag, determine: 3. a) The temperature of the alloy b) The composition of the ß phase c) The mass fractions of both phases
2(25 p.) Consider an alloy containing 70 wt% Ni and 30 wt% Cu. (a) (7 p.)...
2(25 p.) Consider an alloy containing 70 wt% Ni and 30 wt% Cu. (a) (7 p.) Define the melting temperature of the alloy, (b) (18 p.) By drawing microstructures determine the types phases, their chemical compositions and relative amounts at 1400, 1365°C and 1300°C. 60 80 100 16000 20- 40- -2800 1500 1453 C 2600 1400 Solidus line Liquidus line 2400 300 1200 2200 11CO 9A 085'C 1000 20 40 80 100 Composition (ws Ni
2) For the following Cu-Ni phase diagram, determine the compositions of each phase for an overall...
2) For the following Cu-Ni phase diagram, determine the compositions of each phase for an overall composition of 60 wt% Ni at 1300 °C. What happens when the temperature is increased to 1500 °C? 1600 1500 1400 a T(°C)1300 + 1200 7 1100 1000 20 L 40 60 80 wt% Ni 100
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% Zn) 20 40 60 80 1200 100 2200 2000 a + L Liquid 1000 1800 B+L 1600 800 B 1400 2 Temperature (°C) Temperature (°F) 8 8 +L 1200 600 1000 7+ + Z у 400 800 8' TE B + 600 200 0 (Cu)...
Problem 10.21 A 46 wt% Pb-54 wt% Mg alloy is heated to a temperature within the...
Problem 10.21 A 46 wt% Pb-54 wt% Mg alloy is heated to a temperature within the a + liquid phase region shown in AnimatedFigure 10.20. If the composition of the a phase is 30 wt% Pb, determi (a) The temperature of the alloy oC (b) The composition of the liquid phase 1 | %wt Pb (c) The mass fraction of the a phase (d) The mass fraction of the liquid phase Click if you would like to Show Work for...
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% Zn) 20 40 60 80 1200 100 2200 2000 a + L Liquid 1000 1800 B+L 1600 800 1400 B L Temperature (°C) Temperature (°F) + B 8 +L 1200 B + 7 88 600 a 8 + 6 1000 7+1 + L 7 B'...
Problem 10.38 (GO Tutorial) For a copper-silver alloy of composition 24 wt% Ag-76 wt% Cu and at 7...
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|...
A copper-nickel alloy of composition (40% Ni-60% Cu) is slowly heated from a temperature of 1200°C: 1. a) At what temperature does the first liquid phase form? b) What is the composition of this liquid phase? c) At what temperature does complete melting of the alloy occur? d) What is the composition of the last solid remaining prior to complete melting? Composition (at% N) 100 0 1600 2800 1500 1453°C Liquid 2600 Soldus line Liquidus line 1300 - 2200 120아ㅡㅡㅡㅡㅡ...
A Cu-Ni alloy is slowly cooled to 1250°C. Both liquid and solid coexist. If the amount of liquid is 26%, determine the overall composition of the alloy (in wt% Ni). Composition (at% Ni) 0 20 40 1600 TTT 60 80 100 2800 1500 Liquid 1453°C 2600 1400 Liquidus line Solidus line Temperature (°C) 00 Temperature (°F) 1200 2200 1100 2000 1085°C 1000 LL 0 20 80 100 40 60 Composition (wt% Ni) (Cu) (Ni)
(a) Design, by stating the composition, a Cu-Ni alloy that will be completely solid at 1200°C (use Fig. 9.3a). (b) Design, by stating the composition, a Cu-Ni alloy that will exist at a completely molten state at 1300°C and becomes completely solid at 1200°C (use Fig. 9.3a). Composition (at% Ni) 40 60 10 20 80 100 2800 1500 Liquid 1453°C 2600 1400 Solidus line Temperature (°C) Liquidus line al Temperature (°F) 200 1100 1085C 1000 LT II 0 20 40...
A 90 wt% Ag-10 wt% Cu alloy is heated to a temperature within the ß-liquid phase region. If the composition of the liquid phase is 85 wt% Ag, determine: 3. a) The temperature of the alloy b) The composition of the ß phase c) The mass fractions of both phases
2(25 p.) Consider an alloy containing 70 wt% Ni and 30 wt% Cu. (a) (7 p.) Define the melting temperature of the alloy, (b) (18 p.) By drawing microstructures determine the types phases, their chemical compositions and relative amounts at 1400, 1365°C and 1300°C. 60 80 100 16000 20- 40- -2800 1500 1453 C 2600 1400 Solidus line Liquidus line 2400 300 1200 2200 11CO 9A 085'C 1000 20 40 80 100 Composition (ws Ni
2) For the following Cu-Ni phase diagram, determine the compositions of each phase for an overall composition of 60 wt% Ni at 1300 °C. What happens when the temperature is increased to 1500 °C? 1600 1500 1400 a T(°C)1300 + 1200 7 1100 1000 20 L 40 60 80 wt% Ni 100
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% Zn) 20 40 60 80 1200 100 2200 2000 a + L Liquid 1000 1800 B+L 1600 800 B 1400 2 Temperature (°C) Temperature (°F) 8 8 +L 1200 600 1000 7+ + Z у 400 800 8' TE B + 600 200 0 (Cu)...
Problem 10.21 A 46 wt% Pb-54 wt% Mg alloy is heated to a temperature within the a + liquid phase region shown in AnimatedFigure 10.20. If the composition of the a phase is 30 wt% Pb, determi (a) The temperature of the alloy oC (b) The composition of the liquid phase 1 | %wt Pb (c) The mass fraction of the a phase (d) The mass fraction of the liquid phase Click if you would like to Show Work for...
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% Zn) 20 40 60 80 1200 100 2200 2000 a + L Liquid 1000 1800 B+L 1600 800 1400 B L Temperature (°C) Temperature (°F) + B 8 +L 1200 B + 7 88 600 a 8 + 6 1000 7+1 + L 7 B'...
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|...
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