The diffusion coefficients for nickel in iron are given at two temperatures, as follows: T (K) ____________

Question:

The diffusion coefficients for nickel in iron are given at two temperatures, as follows:

T (K) ____________ D (m2/s)

1473 ................. 2.2 × 10-15

1673 ................. 4.8 × 10-14

(a) Determine the values of D0 and the activation energy Qd.

(b) What is the magnitude of D at 1300°C (1573 K)?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Materials Science and Engineering An Introduction

ISBN: 978-1118324578

9th edition

Authors: William D. Callister Jr., David G. Rethwisch

See More Books

Question Posted: Feb 13, 2018 08:34 AM

See More Questions

Cite the values of the diffusion coefficients for the inter-diffusion of carbon in both -iron (BCC) and -iron (FCC) at 900C. Which is larger? Explain why this is the case.
The diffusion coefficients for iron in nickel are given at two temperatures: (a) Determine the values of D 0 and the activation energy Q d . (b) What is the magnitude of D at 1100C (1373 K)? D (m?/s)...
The diffusion coefficients for silver in copper are given at two temperatures: (a) Determine the values of D 0 and Q d . (b) What is the magnitude of D at 875C? T (C) D (m?/s) 650 5.5 x 10-16 900 1.3...
Suppose you have a list of blood platelet counts from 500 patients in a hospital. Which of the following is most helpful in understanding the distribution of those values: frequency table, pie chart,...
You buy a share of The Ludwig Corporation stock for $21.40. You expect it to pay dividends of $1.07 $1.1449, and $1.2250 in Years 1, 2, and 3, respectively, and you expect to sell it at a price of...
How do you create a computed field in an Access query?
Describe and give the advantages and disadvantages of (a) moving averages and (b) exponential smoothing. LO.1
Use the information presented in BE5-14 for Martinez Corporation to compute the net cash used (provided) by financing activities.
Based on the table displaying expected and announced interest rate changes, which country's currency is likely to experience the most significant increase in response to the news
Emma Nguyen from EFP Copiers Victoria (EFP) has a meeting today with the office manager at the law firm Davies and Singh Partnership (D&S). D&S explained to Emma that they are still working...
The activation energy for the diffusion of copper in silver is 193,000 J/mol. Calculate the diffusion coefficient at 1200 K (927C), given that D at 1000 K (727C) is 1.0 10-14 m2/s?
The diffusion coefficients for carbon in nickel are given at two temperatures are as follows: T (C) _________ D (m2 / s) 600 ............ 5.5 10-14 700............. 3.9 10-13 (a) Determine the...
As loan analyst for Second Bank, you have been presented the following information. Each of these companies has requested a loan of $200,000 for 6 months with no collateral offered. Inasmuch as your...
The following information was obtained from the records of Shae Inc.: Merchandise inventory $ 88,000 Notes payable (long-term) 100,000 Net sales 300,000 Buildings and equipment 168,000 Selling,...
Absent Clothing Company Savita Kapur, CEO, founded Absent Clothing Company (ACC) in 2005. ACC sells practical athletic wear to service the yoga and pilates market. Savita originally created ACC with...
Find the indicated area under the curve of the standard normal distribution; then convert it to a percentage and fill in the blank. About % of the area is between z = - 3.5 and z = 3.5 (or...
EM 605 Spring 2021 Midterm Exam 3/17/2021 The linear programming problem whose output follows is used to determine how many bottles of Hell-bound red nail polish (x1), Blood red nail polish (x2),...
Following is a partially completed balance sheet for Epsico Incorporated at December 31, 2022, together with comparative data for the year ended December 31, 2021. From the statement of cash flows...
In Problems 4578, solve each inequality. Express your answer using set notation or interval notation. Graph the solution set. |-x|-|4| 2
In Exercises 516, find the focus and directrix of the parabola with the given equation. Then graph the parabola. y 2 = 4x
Calculate the maximum internal crack length allowable for a 7075-T651 aluminum alloy (Table 8.1) component that is loaded to a stress one half of its yield strength. Assume that the value of Y is...
(a) For the thin-walled spherical tank discussed in Design Example 8.1, on the basis of critical crack size criterion [as addressed in part (a)], rank the following polymers from longest to shortest...
An S-590 alloy component (Figure 8.32) must have a creep rupture lifetime of at least 100 days at 500C (773 K). Compute the maximum allowable stress level.
thumbs up if correct A stock paying no dividends is priced at $154. Over the next 3-months you expect the stock torpeither be up 10% or down 10%. The risk-free rate is 1% per annum compounded...
Question 17 2 pts Activities between affiliated entities, such as a company and its management, must be disclosed in the financial statements of a corporation as O significant relationships O segment...
Marchetti Company, a U.S.-based importer of wines and spirits, placed an order with a French supplier for 1,000 cases of wine at a price of 200 euros per case. The total purchase price is 200,000...

The diffusion coefficients for nickel in iron are given at two temperatures, as follows: T (K) ____________

Question:

Step by Step Answer:

a Using Equation 59a we set up two simultaneous equations with Q d and D 0 as unknowns as follows No...View the full answer

Materials Science and Engineering An Introduction

Students also viewed these Modern Physics questions