Temperature (°C)1004. Consider the solidification of a binary Pb-10%Sn alloy. Assume that during solidification,there is complete mixing in the liquid and no diffusion in the solid. Use the phase diagrambelow to answer the following question.(a)Draw (on the phase diagram) the compositions of the liquid and the solid at theinterface as a function of temperature during solidification.(b) Illustrate on the phase diagram how one would calculate the volume fraction solidifiedat a given temperature.(c)(d)Indicate the temperature at which solidification is complete.Do you expect ẞ to be present in the as-cast microstructure? Explain300327°C200a(Pb)2020a + L18.3183°Cα + β4060Composition (wt% Sn)Liquid600500232°CB+L400B61.997.8300808100(Sn)200100Temperature (°F)

Answered: Image /qna-images/answer/d6d47058-baa8-46de-8b2c-d159e01a964f.jpg

Answered: Temperature (°C) 100 4. Consider the…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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(a) Figure 5 shows a phase diagram for the Nb-80 wt% W alloy which is solidified under under the nonequilibrium condition. Evaluate (i) the liquidus temperature (ii) the non-equilibrium solidus temperature (iii) the freezing range (iv) the composition of the first solid form during solidification (v) the composition of the last liquid to solidify (vi) the phase(s) present, the composition of the phase(s) and the amount of the phase(s) at 3000 °C (vii) the phase(s) present, the composition of the phase(s) and the amount of the phase(s) at 2800 °C.
BINARY PHASE DIAGRAMS Please only answer parts d and e as the rest have been solved. Show full detailed explanation to answers with diagrams if necessary a)(i) What is the melting point of pure Mg?(ii) What is the maximum solubility of Mg in Pb and at what temperaturedoes this occur? (b) A 50 wt.% Pb-50wt% Mg alloy is slowly cooled from 700 °C to 400 °C.(i) At what temperature does the first solid phase form?(ii) What is the composition of this solid phase?(iii) At what temperature does all the liquid solidify?(iv) What is the composition of the last remaining liquid phase?(v) What is the freezing range? (c) What is the mass fraction of solid and liquid of a 60 wt.% Mg alloy at atemperature of 500 °C.(d) Draw and label the microstructure of an 80 wt.% Mg alloy at 600 °C.(e) A Mg-Pb alloy of mass 5.5 kg has a composition just slightly below thesolubility limit of 200 °C.(i) What mass of lead is in the alloy?(ii) If the alloy is heated to 350 °C how much more lead can be dissolvedin…
Please answer all the parts from a -d complelty and clearly
Solve this and show all your work
The Al-Si phase diagram is given below. Consider 1 kg of an Al-Si alloy with 80 wt % silicon. The sample is slowly heated up from room temperature to 1400 oC. Upon cooling, (i) At what temperature will the liquid start to solidify and what is the composition of the first solid formed? (ii) At what temperature will you have an equal amount of solid and liquid phase? And what is the composition of the liquid phase at this temperature?
Please answer the following question. Include all work and plase explain. Graphs are provided below. "Consider the Mg (Magnesium) - Ni (Nickel) phase diagram shown below. This phase diagram contains two eutectic reactions and two intermediate phases (Mg2Ni and MgNi2). At a temperature of 505oC, determine what the composition of an alloy would need to be to contain a mass fraction of 0.20 Mg and 0.80 Mg2Ni."
The Al-Si phase diagram is given below. Consider 1 kg of an Al-Si alloy with 80 wt % silicon. The sample is slowly heated up from room temperature to 1400 oC. Upon cooling, (a) At what temperature will the liquid start to solidify and what is the composition of the first solid formed? (b) At what temperature will you have an equal amount of solid and liquid phase? And what is the composition of the liquid phase at this temperature?
According to the following graph, two samples of 1080 steel are cooled from the eutectoid temperature, one at a cooling rate of 250°C/s and the other at a cooling rate of 7.27x10-8 °C/s. Specify the phases obtained and explain their formation from thermodynamic and kinetic perspectives. Also, briefly describe their formation. Draw the microstructure of the phases obtained. Sıcaklık (C) 800 700 600 500 400 300 200 100 0 10 1 T M(başlama) M(% 50) M(% 90) 10 M+O -Otektoid Sıcaklık 10² Zaman (s) % 50 10³ 104 105
I need the answer as soon as possible
A lead-tin (Pb-Sn) alloy of composition 30 wt % Sn and 70 wt % Pb is slowly heated from a temperature of 140 OC. Refer to the phase diagram provided in Figure 1 and answer the following. (i) At what temperature does the first liquid phase form? (ii) What is the composition of this liquid phase? (iii) At what temperature does complete melting of the alloy occur? (iv) What is the composition of the last solid remaining prior to complete melting?
The question is the image, and could you explain to me how to get the answer because the teacher never discusssed this type of exercise in class and i don't know the proccess of solving it
A lead-tin (Pb-Sn) alloy of composition 50 wt % Sn and 50 wt % Pb is slowly heated from a temperature of 100 °C. Refer to the phase diagram provided in Figure 1 and answer the following. (i) At what temperature does the first liquid phase form? (ii) What is the composition of this liquid phase? (iii) At what temperature does complete melting of the alloy occur? (iv) What is the composition of the last solid remaining prior to complete melting? Composition (at% Sn) 20 40 60 80 100 327°C 600 300 Liquid 500 232°C a + L 200 B+L 1400 183°C 18.3 61.9 97.8 300 100 a + B 200 H100 20 40 60 80 100 (Pb) Composition (wt% Sn) (Sn) Figure 1. Lead (Pb) and Tin (Sn) Phase diagram Temperature (°C) Temperature (°F)

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