Composition (at% N) 100 0 1600 2800 1500 1453°C Liquid 2600 Soldus line Liquidus line 1300 - 2200 120아ㅡㅡㅡㅡㅡ 1100 2000 1085 C 1000 100 0 (Cu) (Ni) Composition (wt% Ni)
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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 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...
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. A 50 wt% Ni-50 wt% Cu alloy is heated to a temperature within the a...
2. A 50 wt% Ni-50 wt% Cu alloy is heated to a temperature within the a + liquid-phase region. If the composition of the a phase is 58 wt% Ni, determine: a) The temperature of the alloy b) The composition of the liquid phase c) The relative amount of each phase (weight fractions) T(°C) 1600 1500 L (liquid) 1400 1300 iquiduis Na solidus 1200 1100 (FCC solid solution) 1000 L 0 20 40 60 80 100 wt% Ni
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...
From the copper-nickel phase diagram determine the approximate temperature, composition, phases for the point labeled B....
From the copper-nickel phase diagram determine the approximate
temperature, composition, phases for the point labeled
B.
Group of answer choices
a. 1250 C, 35 wt % Cu, solid alpha + liquid
b. 1453 C, 35 wt % Ni, solid alpha
c. 1085 C, 35 wt % Ni, liquid
d. None of the answers is correct.
e. 1250 C, 35 wt % Ni, solid alpha + liquid
Due date: April 7, 2020 200 Solubaty limit- Homework #7 (Chapter 9: Phase Diagrams) 150 Liquid...
Due date: April 7, 2020 200 Solubaty limit- Homework #7 (Chapter 9: Phase Diagrams) 150 Liquid solution Ganes Solution sugar 100 1 50 1. Consider the Cu-Ni binary Liquid solution (syrup) phase diagram (see the following old figure) and answer the questions: A copper-nickel alloy of composition 70 wt% Ni-30 wt% 207 Cu is slowly heated from a temperature of 1300°C. Il (a) At what temperature does the Sugar 60 80 Water 100 first liquid phase form? (b) What is...
A lead-tin alloy of composition 30 wt% Sn-70 wt% Pb is slowly heated from a temperature...
A lead-tin alloy of composition 30 wt% Sn-70 wt% Pb is slowly heated from a temperature of 150°C (300°F) (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% Sn) 40 100 327C 300 500 232 C 400 183°C 18.3 61.9 97.8 300 100...
l . A lead-tin alloy of composition 30 wt'% Sn-70 wt% Pb is slowly heated from...
l . A lead-tin alloy of composition 30 wt'% Sn-70 wt% Pb is slowly heated from a temperature of 150 °C (300 °F) (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 sn) 40 60 80 100 327 C Last solid 3w1% in) -600...
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...
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...
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. A 50 wt% Ni-50 wt% Cu alloy is heated to a temperature within the a + liquid-phase region. If the composition of the a phase is 58 wt% Ni, determine: a) The temperature of the alloy b) The composition of the liquid phase c) The relative amount of each phase (weight fractions) T(°C) 1600 1500 L (liquid) 1400 1300 iquiduis Na solidus 1200 1100 (FCC solid solution) 1000 L 0 20 40 60 80 100 wt% Ni
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...
From the copper-nickel phase diagram determine the approximate
temperature, composition, phases for the point labeled
B.
Group of answer choices
a. 1250 C, 35 wt % Cu, solid alpha + liquid
b. 1453 C, 35 wt % Ni, solid alpha
c. 1085 C, 35 wt % Ni, liquid
d. None of the answers is correct.
e. 1250 C, 35 wt % Ni, solid alpha + liquid
Due date: April 7, 2020 200 Solubaty limit- Homework #7 (Chapter 9: Phase Diagrams) 150 Liquid solution Ganes Solution sugar 100 1 50 1. Consider the Cu-Ni binary Liquid solution (syrup) phase diagram (see the following old figure) and answer the questions: A copper-nickel alloy of composition 70 wt% Ni-30 wt% 207 Cu is slowly heated from a temperature of 1300°C. Il (a) At what temperature does the Sugar 60 80 Water 100 first liquid phase form? (b) What is...
A lead-tin alloy of composition 30 wt% Sn-70 wt% Pb is slowly heated from a temperature of 150°C (300°F) (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% Sn) 40 100 327C 300 500 232 C 400 183°C 18.3 61.9 97.8 300 100...
l . A lead-tin alloy of composition 30 wt'% Sn-70 wt% Pb is slowly heated from a temperature of 150 °C (300 °F) (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 sn) 40 60 80 100 327 C Last solid 3w1% in) -600...
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...
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