11001085Liquid1000- 961.9°a+Liquid900B+ Liquid800 -aEutectic temperature77992%e8.8%28.1%700Solvus600B+IEutecticSolvusa+ Eutectic500Eutectic24%composition28.1%400102030405060708090Ag100CuWeight percent copperFigure QIPhase diagram of the Ag - Cu system.Temperature, °C A molten Ag-Cu (20%) alloy is allowed to cool slowly from liquid phase till roomtemperature. Refer to Figure Ql and plot its cooling curve. Estimate % a just after it hassolidified at 779 °C and at room temperature. Sketch its microstructure and find %eutectic.

Answered: Image /qna-images/answer/4ad77b3e-6364-48d1-b580-1204f3b11418.jpg

A molten Ag-Cu (20%) alloy is allowed to cool slowly from liquid phase till room temperature. Refer to Figure Ql and plot its cooling curve. Estimate % a just after it has solidified at 779 °C and at room temperature. Sketch its microstructure and find % eutectic.

A molten Ag-Cu (20%) alloy is allowed to cool slowly from liquid phase till room temperature. Refer to Figure Ql and plot its cooling curve. Estimate % a just after it has solidified at 779 °C and at room temperature. Sketch its microstructure and find % eutectic.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: 700 L 600 500- (A1)+ (A1)+ O 400 (A1) emperature,

A: steps :- (1) solutioning (2) quenching (3) aging Maximum hardness will be obtained at an optimum…

Q: nosition, and mass fraction of each phase, and sketch the microstructur primary a phase and eutectic…

A: Refer to a phase diagram of (Ag-Cu) alloy and use lever rule using a tie line that extends entirely…

Q: Sketch a phase diagram for two soluble components. Show the melting tem-perature of each element.…

A: The simplest type of phase diagram for any system can be of two components that are soluble in both…

Q: (a) Calculate the change in molarentropy of adamantium that is heated from 700°Cto 800°C. (b) What…

Q: (d) Draw and label the microstructure of an 80 wt.% Mg alloy at 600 °C. (e) A Mg-Pb alloy of mass…

A: Given Data: To Find: (d) Draw and label the microstructure of an 80 wt.% Mg alloy at 600 °C.(e) A…

Q: Explain the differences between eutectic and eutectoid phase reactions.

A: The key difference between eutectic and eutectoid reaction is that in eutectic reactions, a liquid…

Q: Schematically draw the cooling curves (temperature vs time plots) of a eutectic alloy, a…

A: The entire sample solidifies at one temperature when cooling a material with eutectic composition.As…

Q: (Q.3) For 30 wt% Cu-70 wt% Ag alloy at 650 "C, (a) what phases are present? (b) What are the…

Q: 1044 Determine the liquidus temperature, soli- dus temperature, and freezing range for the following…

A: Liquidus Temperature: It is temperature above which material is in complete liquid state. Solidus…

Q: Assume you have 1kg of an alloy consisting of 85 wt% Sn and 15 wt% Pb at a temperature of 184 °C.…

A: Draw the above given phase diagram.

Q: what is the amount of θ phase

Q: The number of vacancies in FCC nickel is 15 times higher at 1250°C than at 450°C. Find the…

A: Given-Let number of vacancies is denoted by Boltzmann constant To find-The activation energy for…

Q: Please help

A: Step 1: MgO-65 wt% FeO system:1. Liquidus Temperature: - The liquidus temperature is the…

Q: Describe the cooling of a peritectic alloy with the concentration CO and sketch the microstructure…

A: The given figure is-

Q: a. Determine the composition of phases. b. Calculate the amount of phases present in terms of (i)…

Q: 5. For 40 wt% Sn – 60 wt% Pb alloy at 150 oC (at point B) as shown in Figure, ii. Calculate the…

Q: For the preceding problem, use the inverse lever rule to determine the proportions of liquid and…

A: Dear Students

Q: In the solidification process of an isomorphous alloy during equilibrium cooling, (1) of each phase…

A: Consider the phase diagram of an isomorphous alloy as shown.

Q: Suppose the alloy in Example 9.3 in your book is reprocessed to a temperature at which the liquid…

A: Solution:

Q: i need the answer to this question please not the composition : Discuss the indicators of…

A: As shown in the drawing the following weight percentage and the composition of Bismuth and Tin are…

Q: (a) Figure 5 shows a phase diagram for the Nb-80 wt% W alloy which is solidified under under the…

A: As per our guidelines we are supposed to solve only 3 subparts if multiple subparts are asked.…

Q: Sketch and label tensile stress-strain curves for a typical BCC and FCC metal and explain the…

A: To find:(a) Draw stress-strain curves for BCC and FCC metal.(b) Explain Fick's two laws.(c) Explain…

Q: Question-6. For solidification of a piece of FCC-metal at 860 °C. The melting point of the metal is…

A: GIVEN DETAILS: Ts=860+273=1133KTm=1260+2731533KL=-2.16×108J/m3Esf=0.126J/m2

Q: Determine the composition of each phase at 1300C, 1250C, and 1200C temperatures. Indicate wt%Ni of…

Q: What are the differences between addition polymerization and condensation polymerization?

A: The main difference between addition and condensation polymerization is that in addition…

Q: The solubility of tin in lead matches that required for precipitation hardening. Yet tin does not…

A: In the case of Solid solution hardening of lead alloys, rate of improvement in hardness generally…

Q: Calculate the percentage change in volume when f.c.c. iron change to b.c.c iron by diffusive…

A: Given:Lattice parameter for fcc structure is a = 0.356 nmLattice parameter for bcc structure is a =…

Q: According to the following graph, two samples of 1080 steel are cooled from the eutectoid…

A: Given: To find: Formation and microstructure

Question

100%

1100
1085
Liquid
1000
- 961.9°
a+Liquid
900
B+ Liquid
800 -a
Eutectic temperature
779
92%
e
8.8%
28.1%
700
Solvus
600
B+IEutectic
Solvus
a+ Eutectic
500
Eutectic
24%
composition
28.1%
400
10
20
30
40
50
60
70
80
90
Ag
100
Cu
Weight percent copper
Figure QI
Phase diagram of the Ag - Cu system.
Temperature, °C

A molten Ag-Cu (20%) alloy is allowed to cool slowly from liquid phase till room
temperature. Refer to Figure Ql and plot its cooling curve. Estimate % a just after it has
solidified at 779 °C and at room temperature. Sketch its microstructure and find %
eutectic.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

During a quenching process on a TTT diagram, we can transform pearlite into bainite. True or false?
Silicon having a melting point of 1412°C forms an alloy with aluminum having a melting point of 660°C. The solidification temperature of the alloy is observed to be at 580°C at which the mass fraction of silicon is 0.125 Represent the liquid-solid diagram from the given data. Determine the phases present in the following conditions
Correct and complete solution please
At what temperature does solidification form at 10% Ni? T(°C) 1600 1500 1400 1300 1200 1100 1000, Answer: L (liquid) L+a solidus liquidus 20 40 60 wt% Ni 86 100
For some given binary phase diagram, describe how you would: find the temperatures and compositions of all eutectic, eutectoid, peritectic, and congruent phase transformations write reactions for all these transformations for either heating or cooling (show an example).