Question: In eutectic alloys, the eutectic micro constituent is generally the continuous one, but in the eutectoid structures, the primary micro constituent is normally continuous. By

In eutectic alloys, the eutectic micro constituent is generally the continuous one, but in the eutectoid structures, the primary micro constituent is normally continuous. By describing the changes that occur with decreasing temperature in each reaction, explain why this difference is expected.

Step by Step Solution

★★★★★

3.43 Rating (182 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

In a eutectoid reaction the original grain boundaries serve as nucleation sites consequently the ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

814-P-M-S (1340).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

A magnesium-lead alloy is cooled from 600(C to 450(C and is found to consist of primary Mg2Pb and eutectic micro constituents. If the mass fraction of the eutectic micro constituent is 0.28,...

Write the eutectic reaction that occurs, including the compositions of the three phases in equilibrium, and calculate the amount of and in the eutectic micro constituent in the Mg-Al system (Figure...

Calculate the total amount of and and the amount of each micro constituent in a Pb-50% Sn alloy at 182 C. What fraction of the total in the alloy is contained in the eutectic micro constituent?

What Makes a Follower? William E. Rosenbach, Thane S. Pittman and Earl H. Potter III Much about the nature of leadership has changed over the years, as many of the chapters of this book describe. And...

In regards to eutectic alloys, what does the term modification mean? How does it help properties of the alloy?

What is hot shortness? How does it affect the temperature at which eutectic alloys can be used?

What is hot shortness and how does it affect the temperature at which eutectic alloys can be used?

Does the shape of the proeutectic phase have an effect on the strength of eutectic alloys? Explain.

Al - Si alloys are commonly used in foundries as casting alloys. The Al - Si binary phase diagram a ) A foundry producing Al - Si castings found that the alloys have to contain between 8 0 and 8 5 %...

4 . Describe the eutectic reaction and its significance in phase transformations. Define the eutectic reaction and explain its unique properties compared to other transformations. Include a...

Omicron Products Company reported the following stockholders equity on its balance sheet: Requirements 1. What caused Omicrons preferred stock to decrease during 2013? Cite all possible causes. 2....

Fill in the table below with + or for does the type of summation occur in that type of muscle. For each cell provide a brief explanation of your answer that clearly explains how this condition...

What are the three major components included in a statement of cash flows? a . Financing, buying, and selling b . Processing, operating, and receiving c . Operating, selling, and investing d ....

2 Describe the alternative methods of allocating scarce resources.

Determine the elastic modulus and tensile strength parallel to the fibers of Borsicreinforced aluminum for 25 volume percent fibers. Tensile strength (psi) 120,000 100,000 80,000 60,000 40,000 20,000...

Plot seven equally spaced points from the curve in Figure 17-11 and find a non-polynomial equation to fit the line that has an R 2 value of at least 0.900. Tensile strength (MPa) 0 400 300 200 100 0...

What are the advantages of using ceramicmatrix composites?

Solve please.. Construct a histogram that represents the following data regarding the score ranges for the extrovertive tendencies of respondents to a personality questionnaire. Personality...

Professor's Annuity Corp, offers a lifetime annuity to retiring professors. For a payment of $82,000 at age 65, the firm will pay the retiring professor $650 a month until death. If the professor's...

A condition in which records display only when all of the specified values are present in the selected field is: AND OR BOTH