a) What are the equilibrium phases, compositions and relative fractions of the Fe-C alloy at an average composition Ccarbon of 2% and a temperature of 730 °C? b) What are the equilibrium phases, compositions and relative fractions of the Fe-C alloy at an average composition Ccarbon of 2% and a temperature of 725 °C? c) Sketch the microstructure of the alloy obtained by quick cooling of the alloy from the conditions in part a) to the conditions in part b). Be sure to identify the phases in your sketch.

a) What are the equilibrium phases, compositions and relative fractions of the Fe-C alloy at an average composition Ccarbon of 2% and a temperature of 730 °C? b) What are the equilibrium phases, compositions and relative fractions of the Fe-C alloy at an average composition Ccarbon of 2% and a temperature of 725 °C? c) Sketch the microstructure of the alloy obtained by quick cooling of the alloy from the conditions in part a) to the conditions in part b). Be sure to identify the phases in your sketch.

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: 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: Copper-Nickel alloy is widely applied in industry. (a) List at least three applications where Cu-Ni…

A: Given: The wt% of mixture = 40 Wt% CO and 60 Wt% Ni The temperature, T = 1320oC

Q: Q5: For the copper-nickel phase diagram. find the compositions of the liquid and solid phases for a…

Q: For a 20 wt% Pb-80 wt% Sn alloy Find: the weight fraction of proeutectic phase and eutectic solid at…

A: According to the information, we have a composition of 20 wt% of Pb and 80% wt of Sn. a) For the…

Q: part a) A carbon-Fe alloy containing 1.5 wt% C is cooled down to 800°C. Determine what phases are…

Q: 1. What percentage of total Fe 3 C is present in a steel with 1.15 wt% C at 726.9 o C? 2. What…

A: Given: From the given Fe-C phase diagram, Eutectoid composition, CE = 0.77 wt%C Composition of total…

Q: In the binary phase diagram for the Cu-Ni system in the Figure provided: 1. Draw the microstructures…

A: 1. For point A,Only present in the liquid phase.Co = 40% NiWL = 100% Wα = 0 2. For Point E,Only…

Q: Presume that we have 100 grams of an alloy with overall chemical composition of 90 wt. pct. tin and…

A: The mass of alloy, m = 100 gm The composition of the alloy = 90 wt%Sn and 10 wt% Pb The temperature…

Q: For the alloy Mg-45 wt % Pb alloy at 500°C, what is the weight percentage of Pb in Liquid? It does…

A: Given: The wt percentage of Pb, Co = 45 The temperature of alloy, T = 500 C

Q: Is it possible to have a copper–zinc alloy that, at equilibrium, consists of an  phase of…

A: A copper-zinc alloy phase diagram usually shows temperature on the y-axis and composition (usually…

Q: A portion of the Fe-C equilibrium phase diagram is shown below. A steel containing 0.76wt% C is held…

A: Given: 0.76 % C steel held at 900 C and then cooled to 700 C To find : Change in structure during…

Q: The Fe-C phase diagram is given: How much of the Primary phase for a Fe-0.55% C alloy forms at…

Q: A lead-tin (Pb-Sn) alloy of composition 50 wt % Sn and 50 wt % Pb is slowly heated from a…

Q: 2. The microstructural design of Fe –C alloys has led to the development of a vast range of steels…

A: Given: Fe-C phase diagram:

Q: Consider a Pb-35% Sn alloy. Determine: a) if the alloy is hypoeutectic or hypereutectic b) the…

A: Solution: Given Data: A Pb - 35% Sn alloy. To Find: a) if the alloy is hypoeutectic or…

Q: Q) Consider a 1.5 kg of a 99.7 wt% Fe-0.3 wt% C alloy that is cooled to a temperature just below the…

Q: c) The Cu-Zn phase diagram is shown in Figure 2. i) For a sample of composition 40 wt% Zn and 60 wt%…

Q: 10 Cite the phases that are present and the phase- Ocompositions for the following alloy (g) 21.7…

Q: a. Determine the composition of each phase in a Cu-40% Ni alloy at 1300°C, 1270°C, 1250°C, and…

A: a. Determine the composition of each phase in a Cu-40% Ni alloy at 1300°C, 1270°C, 1250°C, and…

Q: Draw the iron-Fe3C phase diagram. Consider 0.4 and 1.1 wt% C steel alloy. It is cooled slowly from a…

A: As per our guidelines, only the first three subparts will be answered, Kindly ask other parts in…

Q: Consider the binary Magnesium-Lead phase diagram below. For the alloy Mg-45 wt % Pb alloy at 700 C,…

A: Given: The temperature of the alloy, T = 700 C The wt percentage of Pb, Co = 45%

Q: Phase diagram of lead-tin system is given in the figure below. For the of composition for 80 wt.%…

A: Given data Phase diagram of lead-tin system is given in the figure below. For the of composition…

Q: 7. Consider 1.5 kg of a 99.6 wt% Fe-0.4 wt% C steel that is cooled to a temperature just below the…

A: In this problem we are asked to consider 2.0 kg of a 99.6 wt% Fe-0.4 wt% C alloy that is cooled to a…

Q: 5. For a 33 wt% Sn-67 wt% Pb alloy at 150°C: a. What phase(s) is (are) present? b. (b) What is (are)…

A: From the phase diagram given we are to determine the phases present the compositions of phases and…

Q: Quench to from 800oC to 350oC and hold for 102 seconds: b: Quench the alloy to room temperature c:…

Q: 1 Al-Li Aerospace Alloys When a small amount of Li is added into Al to create an Al-Li alloy, the…

Q: 700 L L 600 M a + L Mg, Pb 500 465 400 L Mg Pb 300 200 a + Mg Pb 100 Mg Pb 20 40 60 80 100 Mg…

A: Phases are different materials made up of the alloy's constituent elements. These various…

Q: Use the Lead-Tin (Pb-Sn) phase diagram below to answer the following questions: Place the following…

A: Given:

Q: FuLRE 10.28 Isothermal 900 1600 nsformation diagram for a 1.13 wt% C iron-carbon alloy: A, astenite;…

A: by considering the given conditions, data and parameters from the question, (1) MARTENSITE

Q: Use the copper silver phase diagram below. 100g of a 40 wt% Cu 60 wt% Ag alloy is made and cooled…

A: To solve this problem, we will use the copper silver phase diagram, which shows the phases of copper…

Q: For a 99.65 wt% Fe-0.35 wt% C alloy at a temperature just up the eutectoid teamperature, determine…

A: Given At 99.65% Fc -0.35 wt%

Q: Q1/ Draw a thermal equilibrium diagram for the binary alloy system (Si –Au), from the following…

A: Given: The melting temperature of Si, TSi = 1414oC The melting temperature of Au, TAu = 1064oC The…

Concept explainers

Terminology in Metal Alloys

Metal is the pure chemical element you would find on the periodic table. 91 of the 118 elements on the periodic table are metals – which make them some of the most plentiful elements in the world.

Question

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1: Define the given data and what is to find.

VIEW

Step 2: (a) Determine the equilibrium phases, compositions and relative fractions at 2% C and 730 degree C.

VIEW

Step 3: (b) Determine the equilibrium phases, compositions and relative fractions at 2% C and 725 degrees C.

VIEW

Step 4: (c) Sketch the microstructure of the alloy from transforming through (a) to (b).

VIEW

Solution

VIEW

Step by step

Solved in 5 steps with 3 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

1
A 50 wt% Pb-50 wt% Mg alloy is slowly cooled from 700 °C (1290 °F) to 400 °C (750 °F). (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? Temperature (°C) 700 600 500 400 300 200 100 2 0 0 (Mg) 560°C First solid (21 wt% Pb) α 20 465°C 5 a + L Composition (at% Pb) 40 10 L a + Mg₂Pb 20 60 Composition (wt% Pb) Last liquid (67 wt% Pb) 30 Mg₂Pb 40 T T L + Mg₂Pb M 18 80 L + Mg₂Pb 70 100 B B+ Mg₂Pb T B + L D T 1200 1000 800 600 400 200 100 (Pb) Temperature (°F)
Can you draw on the sketch and show all steps
An alloy consisting of completely soluble cadmium (Cd) and zinc (Zn) in the liquid state, but neither of them dissolves in each other in the solid state. the table shown below shows the solidification temperatures for various alloys of cadmium and zinc. 1. Draw the equilibrium diagram according to the information given and data in the table and indicating all important temperature and phases. 2. Find the percentage of each phases and percentage of constituents of the alloy that contain 60 % Zn and at a temperature 300 °C. 3. Find the melting point for the following alloys 20 % Cd, 80% Cd 4. Draw the internal structure, noting the phases of the following alloys A) 30 % Cd at 290 °C b) 60 % Cd at room temperature. % of Zinc in alloy Start of solidification ("C) End of solidification ("C) 0 10 14 20 30 40 50 60 321 290 266 275 293 310 328 345 70 80 90 100 362 390 401 419 266 266 266 266 266 266 266 266 266 266 266 266
Consider the binary alloy phase diagram shown schematically below. The left-hand side denotes phase a, and the right-hand side the phase ß. The intermediate region is a coexistence regime with both a and ß phases. The three points 1, 2 and 3 in the coexistence region are at 22.8 wt% A, 28.2 wt% A, and 33.7 wt % A respectively. If the points on the phase boundaries L and R are at 20 wt% A and 39 wt % A, respectively, what is the fraction of a phase at 1, 2 and 3? (This question has only one correct answer) T(°C) A-B binary alloy 1400 Coexistence region 3 1 2 1100 B 20 % 40 % Weight % A
A magnesium-lead alloy of mass 7.5 kg consists of a solid a phase that has a composition just slightly below the solubility limit at 300°C (570°F). (a) What mass of lead is in the alloy? (b) If the alloy is heated to 400°C (750°F), how much more lead may be dissolved in the a phase without exceeding the solubility limit of this phase?
Draw the iron-Fe3C phase diagram. Consider 0.4 and 1.1 wt% C steel alloy. It is cooled slowly from a temperature within austenite phase to room temperature. Show a) microstructure at 1000 °C b) microstructure at 730°C c) microstructure at 715°C and d) microstructure at room temperature e) determine the phase present, the phase compositions at 715 and 730 °C f) What do you say about mechanical properties of these alloys, depending on their microstructure at room temperature?
Consider 2.0 kg of austenite containing 0.5 wt% C and cooled to just below 727°C (1341°F). (a) What is the proeutectoid phase? (b) How many kilograms each of pearlite, the proeutectoid phase, and cementite form?