a)Draw the expected microstructure of a sample consisting of 75 wt% Pb at 200 °C
b)What is the composition and mass fraction of the phases at 200 °C and 75 wt% Pb?
c). What is the composition and mass fraction of the microconstituents at 200 °C and 75 wt% Pb?
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a)Draw the expected microstructure of a sample consisting of 75
wt% Pb at 200 °C
b)What...
Question 1: (16 points: 4 pts each) A 45 wt% Pb - 55 wt% Mg alloy...
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structure and properties of materials Question 2: (12 points: 4 pts each) For a Lead-Tin (Pb-Sn)...
structure and properties of materials
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(12 Question 2: points: 4 pts each) For a Lead-Tin (Pb-Sn) alloy of composition 85 wt%...
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Can someone help with this material science problem?
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For an alloy composed of 15 wt% Sn-85 wt% Pb and at 100°C, determine what phases...
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Moving to another question will save this response Question of estion 6 20 points The microstructure of a comper silver alloy at 775°C (1425) costs of primary and eutectic structures. If the mass fractions of these two microcons are 0.10 and 0.70, respectively, determine the composition of the alloy (wig) Compositions Moving to another question will save this response. Question 6 The microstructure of a copper-silver alloy at 775°C (1425°F) consists of primary a and eutectic structures. If the mass...
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...
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...
(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%...
Can someone help with this material science problem?
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