Using the TTT diagram, what microstructure would be developed by rapidly cooling to 650°C and holding for 50 seconds, followed by rapid cooling to 500°C and holding for 5 seconds, followed by quenching to room temperature? (give relative percentages of each microstructure component) Using the TTT diagram, describe the entire thermal treatment that would generate a microstructure consisting of 50% bainite, and 50% martensite. On the CCT diagram to the right, what microstructure would be developed by following cooling curve (c), then heating to 700°C for at least a day? Temperature l"C)

Using the TTT diagram, what microstructure would be developed by rapidly cooling to 650°C and holding for 50 seconds, followed by rapid cooling to 500°C and holding for 5 seconds, followed by quenching to room temperature? (give relative percentages of each microstructure component) Using the TTT diagram, describe the entire thermal treatment that would generate a microstructure consisting of 50% bainite, and 50% martensite. On the CCT diagram to the right, what microstructure would be developed by following cooling curve (c), then heating to 700°C for at least a day? Temperature l"C)

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: Consider the magnesium oxide-aluminum oxide phase diagram; ss indicates a solid solution. The radii…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Question 4: Using the following TTT diagram for an iron-carbon alloy of eutectoid composition,…

A: Note: As per Bartleby Answering guidelines, we are supposed to give answer for first three…

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: 1 Plastic Deformation Occurs Through Dislocation Motion... ...so in order to make a material…

A: Strengthening mechanisms in materials are designed to avoid dislocation motion, and also to enhance…

Q: Why are Ni3Al (γ') precipitates particularly effective at strengthening nickel-based superalloys?

A: Nickel-based superalloys are utilized for high-temperature applications because these alloys are…

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: In the Ni-base superalloys used to make turbine blades, which of the following statements are true?…

A: Options a, b, c, are correct.

Q: Question : Make an initial estimation of the composition of your Sn-Bi alloy based on your cooling…

A: There are cooling curve and phase diagram. The cooling curve shows the relations between the…

Q: Consider 1.0 kg of a 99.4 wt% Fe-0.6 wt% C alloy that is cooled to a temperature just below the…

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: Peritectic Eutectic Eutectoid Incongruent melting

A: here, 1) peritectic reaction occurs at around 1492 degrees centegrate at around 0.15% C…

Q: Suppose you are asked to manufacture a critical component based on a nickel-based super-alloy. The…

A: GIVEN: Manufacture a critical component based on nickel based super alloy

Q: b) Indicate corresponding cooling rates ( fast, mid-range, slow) and heat treatment c) Indicate a…

Q: Please help

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

Q: Briefly describe how precipitation hardening happens in Al alloys (how the microstructure evolves as…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

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

A: The given figure is-

Q: For a 50-50 Mg-Pb alloy, what would the percent of each phase be at 500°C, 300°C and 100°C?

A: Consider the diagram as shown below Given compositions by weight are as,

Q: Is this a austenite microstructure if so how can you tell

A: Austenite is in terms of heat treatment of the steel. It is the decomposition of Austenite that is…

Q: A 65Cu-35Zn brass is heated from 300°C to 1000°C. What phases are present at each 100°C interval?

A: Refer to the copper and zinc phase diagram. For 65Cu-35Zn, a vertical line has been drawn for easy…

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

Q: Name the microstructural products of a eutectoid iron-carbon alloy (0.76 wt% C ) that is first…

A: Material Science

Q: 5

A: A refractory material, often known as a refractory, is a material that resists breakdown caused…

Q: Suppose you wanted to have two samples of NiTi wire: one that is in the high-temperature austenite…

A: The high-temperature phase at 0 °C of the NiTi alloy is termed as Austenite. It tends to transform…

Question

Using the TTT diagram, what microstructure would be
developed by rapidly cooling to 650°C and holding for
50 seconds, followed by rapid cooling to 500°C and
holding for 5 seconds, followed by quenching to room
temperature? (give relative percentages of each
microstructure component)
Using the TTT diagram, describe the entire thermal
treatment that would generate a microstructure
consisting of 50% bainite, and 50% martensite.
On the CCT diagram to the right, what microstructure
would be developed by following cooling curve (c), then
heating to 700°C for at least a day?
Temperature l"C)

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 (a)

VIEW

Step 2 (b)

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

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

For a 70-30 Zn-Cu alloy, what would the percent of each phase be at 800°C and 500°C?
i need the answer to this question please not the composition : Discuss the indicators of solidification initiation and termination and the implied alloy composition(s)
Consider an AISI 1045 ferrite and pearlite microstructure. The sample is initially heated to 845 deg C and quenched in water. The samples are then tempered for 20 minutes at 316 deg c, 425 deg c, and 600 deg c. Can yu tell me what would happen to the microstructure hardness os the samples as a result of quenching, tempering theory wise.
(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.
Using the isothermal transformation diagram for a 0.45 wt% C steel alloy (Animated Figure 10.40), determine the approximate percentages of the microconstituents that form the final microstructure of a small specimen that has been subjected to the following time- temperature treatments. In each case assume that the specimen begins at 845°C (1550°F), and that it has been held at this temperature long enough to have achieved a complete and homogeneous austenitic structure.
Please draw each scenario using the TTT diagram
please draw each question on the TTT diagram
The Iron-Carbon system: Phase Diagram 1. You heat treated a 1045 steel plate by heating it to 900°C and slowly cooling it to 725 °C, which is below the eutectoid temperature. What phases are present at 725°C? What are the compositions of each phase at 725°C? What are the weight fractions of each phase at 725°C? What microconstituents are present at 725°C? What are the compositions of each microconstituent at 725°C? What are the weight fractions of each microconstituent at 725°C?
Question 3: Indicate which of the following microstructures corresponds to Pearlite Bainite Spheroidite_ Martensite What is the reason(s) behind your selection? (b) and Tempered Martensite (e) 10 μm 1 μm (d) 10 μπ 10 µm
What are some possible defects in drawn sheet-metal parts? In blanking of a circular sheet-metal part, is the clearance applied to the punch diameter or the die diameter? What is martensite? Based on the TTT curve, what is it that should be avoided during martensitic process? What is the main condition for strengthening an alloy by precipitation?
Need all the three parts in neat and clean handwritten solution. Remember this for an upvote. BEST OF LUCK
a: Quench to from 800oC to 350oC and hold for 102 seconds:b: Quench the alloy to room temperaturec: Reheat the alloy to 700oC and hold for 105 seconds