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answer for each of the following Problem 1 (20 pts): Provide a short but comprehensive forming ences process and mechanical properties (5 pts). b) Solder is a fusible Sn-Pb alloy used to create a...
Question 1: (16 points: 4 pts each) A 45 wt% Pb - 55 wt% Mg alloy...
Question 1: (16 points: 4 pts each) A 45 wt% Pb - 55 wt% Mg alloy is slowly cooled from 700°C to 400 °C. (a) At what temperature does the first solid phase form? (b) What is the composition of this solid phase? c) At what temperature does the liquid solidify? (d) What is the composition of this last remaining liquid phase? Composition (at% Pb) 10 20 30 40 70 100 700 L 600 L + MezPo M 500 400...
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...
A 20 wt% Pb - 80 wt% Mg alloy is slowly cooled from 700°C to 400 °C.
A 20 wt% Pb - 80 wt% Mg alloy is slowly cooled from 700°C to 400 °C. (a) At what temperature does the first solid phase form? (b) What is the composition of this solid phase? (c) At what temperature does the liquid solidify? (d) What is the composition of this last remaining liquid phase?
Composition (at% Sn) 60 0 20 10 80 100 327°C 600 300 Liquid 500 232°C a...
Composition (at% Sn) 60 0 20 10 80 100 327°C 600 300 Liquid 500 232°C a + L 200 183°C B+ 400 B Temperature (°C) Temperature (°F) 18.3 61.9 97.8 300 100 +B 200 100 20 40 60 80 100 (Sn) (Pb) Composition (wt% Sn) 3. A Pb-Sn phase diagram is given. Answer the following questions. There is no need to re-draw the diagram in your solution sheet. (a) What is maximum solubility of Sn in Pb? (1 point) (b)...
- 20 40 Composition (at"% Sn) 60 327°C Liquid 500 232°C 183°C Temperature (°C) Temperature (°F)...
- 20 40 Composition (at"% Sn) 60 327°C Liquid 500 232°C 183°C Temperature (°C) Temperature (°F) 19.3 61.9 20 60 80 100 (Sn) Composition (wt% Sn) A lead-tin alloy of composition Pb-30%Sn is slowly cooled from a temperature of 300°C. Use the phase diagram given to determine... 1. Is the alloy hypo- or hyper-eutectic? 2. What is the composition of the first solid phase to form during freezing? 3. What is the composition of each phase present at 100 °C?...
(12 Question 2: points: 4 pts each) For a Lead-Tin (Pb-Sn) alloy of composition 85 wt%...
(12 Question 2: points: 4 pts each) For a Lead-Tin (Pb-Sn) alloy of composition 85 wt% Sn - 15 wt % Pb and at 182 °C determine the followings: Show your calculation details in your answer and draw lines on the phase diagram to label the phases and compositions. a) Determine the mass fractions of a and B phases. b) Determine the mass fractions of primary B and eutectic microconstituents. c) Determine the mass fraction of eutectic B. Composition (at%...
structure and properties of materials Question 2: (12 points: 4 pts each) For a Lead-Tin (Pb-Sn)...
structure and properties of materials
Question 2: (12 points: 4 pts each) For a Lead-Tin (Pb-Sn) alloy of composition 20 wt% Sn - 80 wt% Pb and at 182 °C determine the followings: Show your calculation details in your answer and draw lines on the phase diagram to label the phases and compositions. a) Determine the mass fractions of a and B phases. b) Determine the mass fractions of primary a and eutectic microconstituents. c) Determine the mass fraction of...
Composition (at% Pb) 20 30 40 70 100 1200 a М MeәРЫ +L Temperature (°C) Temperature...
Composition (at% Pb) 20 30 40 70 100 1200 a М MeәРЫ +L Temperature (°C) Temperature (°F) Mg2Pb a + Mg Pb B + Mg, Pb 200 Mg2Pb 40 60 100 (Mg) Composition (wt% Pb) (Pb) (10 minutes) Use the above Magnesium (Mg) - Lead (Pb) phase diagram. A 30%Pb - 70%Mg alloy is slowly cooled from 700°C to 300°C. Answer the following questions and don't forget the units. (A) At what temperature does the first solid phase form? (B)...
Canvas XCO Composition as 0 100 20 60 80 40 1 327°C 600 300 Liquid 500...
Canvas XCO Composition as 0 100 20 60 80 40 1 327°C 600 300 Liquid 500 232C a + L 200 400 183°C 8 Temperature (°C) Temperature (7) 18.3 61.9 97.8 300 100 4+ 200 100 0 O 20 40 60 80 100 (Pb) Composition (wt% Sn) (Sn) 3. A Pb-Sn phase diagram is given Answer the following questions. There is no need to re-draw the diagram in your solution sheet. (a) What is maximum solubility of Sn in Pb...
Question 1: (16 points: 4 pts each) A 45 wt% Pb - 55 wt% Mg alloy is slowly cooled from 700°C to 400 °C. (a) At what temperature does the first solid phase form? (b) What is the composition of this solid phase? c) At what temperature does the liquid solidify? (d) What is the composition of this last remaining liquid phase? Composition (at% Pb) 10 20 30 40 70 100 700 L 600 L + MezPo M 500 400...
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% Sn) 60 0 20 10 80 100 327°C 600 300 Liquid 500 232°C a + L 200 183°C B+ 400 B Temperature (°C) Temperature (°F) 18.3 61.9 97.8 300 100 +B 200 100 20 40 60 80 100 (Sn) (Pb) Composition (wt% Sn) 3. A Pb-Sn phase diagram is given. Answer the following questions. There is no need to re-draw the diagram in your solution sheet. (a) What is maximum solubility of Sn in Pb? (1 point) (b)...
- 20 40 Composition (at"% Sn) 60 327°C Liquid 500 232°C 183°C Temperature (°C) Temperature (°F) 19.3 61.9 20 60 80 100 (Sn) Composition (wt% Sn) A lead-tin alloy of composition Pb-30%Sn is slowly cooled from a temperature of 300°C. Use the phase diagram given to determine... 1. Is the alloy hypo- or hyper-eutectic? 2. What is the composition of the first solid phase to form during freezing? 3. What is the composition of each phase present at 100 °C?...
(12 Question 2: points: 4 pts each) For a Lead-Tin (Pb-Sn) alloy of composition 85 wt% Sn - 15 wt % Pb and at 182 °C determine the followings: Show your calculation details in your answer and draw lines on the phase diagram to label the phases and compositions. a) Determine the mass fractions of a and B phases. b) Determine the mass fractions of primary B and eutectic microconstituents. c) Determine the mass fraction of eutectic B. Composition (at%...
structure and properties of materials
Question 2: (12 points: 4 pts each) For a Lead-Tin (Pb-Sn) alloy of composition 20 wt% Sn - 80 wt% Pb and at 182 °C determine the followings: Show your calculation details in your answer and draw lines on the phase diagram to label the phases and compositions. a) Determine the mass fractions of a and B phases. b) Determine the mass fractions of primary a and eutectic microconstituents. c) Determine the mass fraction of...
Composition (at% Pb) 20 30 40 70 100 1200 a М MeәРЫ +L Temperature (°C) Temperature (°F) Mg2Pb a + Mg Pb B + Mg, Pb 200 Mg2Pb 40 60 100 (Mg) Composition (wt% Pb) (Pb) (10 minutes) Use the above Magnesium (Mg) - Lead (Pb) phase diagram. A 30%Pb - 70%Mg alloy is slowly cooled from 700°C to 300°C. Answer the following questions and don't forget the units. (A) At what temperature does the first solid phase form? (B)...
Canvas XCO Composition as 0 100 20 60 80 40 1 327°C 600 300 Liquid 500 232C a + L 200 400 183°C 8 Temperature (°C) Temperature (7) 18.3 61.9 97.8 300 100 4+ 200 100 0 O 20 40 60 80 100 (Pb) Composition (wt% Sn) (Sn) 3. A Pb-Sn phase diagram is given Answer the following questions. There is no need to re-draw the diagram in your solution sheet. (a) What is maximum solubility of Sn in Pb...
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