Nitrogen from a gaseous phase is to be diffused into pure iron at 675C. If the surface
Question:
Nitrogen from a gaseous phase is to be diffused into pure iron at 675°C. If the surface concentration is maintained at 0.2 wt% N, what will be the concentration 2 mm from the surface after 25 h? The diffusion coefficient for nitrogen in iron at 675°C is 2.8 × 10-11 m2/s?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 69% (13 reviews)
This problem asks us to compute the nitrogen concentration C x at the 2 mm position after a 25 h dif...View the full answer
Answered By
Aaditya Aadarsh
I started my career as a Part-time teacher in the year 2015 when I was in my first year of engineering as I was keenly interested in mathematics and want to show the beauty of numbers and logic. I have qualified a good deal of engineering colleges entrance examination. I have almost 4 years of experience as a private tutor. At present, I am working at Synergy as a Trainee Marine Engineer.
0.00
0 Reviews
10+ Question Solved
Related Book For
Materials Science and Engineering An Introduction
ISBN: 978-1118324578
9th edition
Authors: William D. Callister Jr., David G. Rethwisch
Question Posted:
Students also viewed these Modern Physics questions
-
Phosphorus atoms are to be diffused into a silicon wafer using both predeposition and drive-in heat treatments; the background concentration of P in this silicon material is known to be 5 10 19...
-
Aluminum atoms are to be diffused into a silicon wafer using both predeposition and drive-in heat treatments; the background concentration of Al in this silicon material is known to be 3 10 19...
-
Phosphorus atoms are to be diffused into a silicon wafer using both predeposition and drive-in heat treatments; the background concentration of P in this silicon material is known to be 5 1019...
-
After the success of the companys first two months, Santana Rey continues to operate Business Solutions. (Transactions for the first two months are described in the Chapter 2 serial problem.) The...
-
Profit margins and turnover ratios vary from one industry to another. What differences would you expect to find between a grocery chain such as Safeway and a steel company? Think particularly about...
-
Identify the type of curve for each equation, and then view it on a calculator. 4y 2 x 2 + 40y 4x + 60 = 0
-
The combustion of ethanol goes according to the following equation: \[ \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}+\ldots \mathrm{O}_{2} ightarrow \ldots \mathrm{CO}_{2}+\ldots \mathrm{H}_{2}...
-
The office manager for the Metro Life Insurance Company orders letterhead stationery from an office products firm in boxes of 500 sheets. The company uses 6500 boxes per year. Annual carrying costs...
-
Write a code In python 4.22 LAB*: Program: Automobile service invoice (1) Output a menu of automotive services and the corresponding cost of each service. (2 pts) Ex: Davy's auto shop services Oil...
-
Jimbo Kirtley & Brothers is a U.S. exporter of gym equipment and spandex-based athletic wear. The company's intrinsic business value (VBUSD) is USD 10,000. Assume Kirtley has a net debt (NDUSD) USD...
-
An FCC iron-carbon alloy initially containing 0.55 wt% C is exposed to an oxygen-rich and virtually carbon-free atmosphere at 1325 K (1052C). Under these circumstances the carbon diffuses from the...
-
Consider a diffusion couple composed of two semi-infinite solids of the same metal and that each side of the diffusion couple has a different concentration of the same elemental impurity;...
-
This information relates to Edyburn Co. 1. On April 5, purchased merchandise from Hansen Company for $27,000, terms 2/10, n/30. 2. On April 6, paid freight costs of $1,200 on merchandise purchased...
-
Reply this experiences, explaining your ideas about how the situation could have been improved by the service provider or the company. Also answer the following in your REPLY: 1. Could a proactive...
-
The following data are available for PFE Inc. for July 2023. Selling price $45 per unit Direct Materials $250,000 Direct Labor $175,000 Manufacturing overhead $200,000 Selling expense $4.75 per unit...
-
Larned Corporation recorded the following transactions for the just completed month. a. $87,000 in raw materials were purchased on account. b. $85,000 in raw materials were used in production. Of...
-
You may hear someone say, "Technology makes people lazy." Do you think this is true? Evaluate the impact that changes in technology have had on your personal growth and development. For example, did...
-
Toby wants to calculate her COGS for a fertilizing job she did last week. She used 70 pounds of fertilizer that she bought in bulk ( $ 1 , 0 0 0 for 2 , 0 0 0 pounds ) . It took her employee 1 . 5...
-
In each of the following cases, calculate the accounting break even and the cash breakeven points. Ignore any tax effects in calculating the cash break-even. Unit Variable Cost $2,135 Depreciation...
-
Solve each equation. x 3 - 6x 2 = -8x
-
A cylindrical rod of copper originally 16.0 mm (0.625 in.) in diameter is to be cold worked by drawing; the circular cross section will be maintained during deformation. A cold-worked yield strength...
-
A cylindrical 1040 steel rod having a minimum tensile strength of 865 MPa (125,000 psi), a ductility of at least 10%EL, and a final diameter of 6.0 mm (0.25 in.) is desired. Some 7.94 mm (0.313 in.)...
-
What is the magnitude of the maximum stress that exists at the tip of an internal crack having a radius of curvature of 2.5 10-4 mm (10-5 in.) and a crack length of 2.5 10-2 mm (10-3 in.) when a...
-
Instructions: Sun Sports Inc. has several kiosks in large and medium-sized shopping centers that They sell various styles of sports hats for men and women, all at the same price. In addition to the...
-
solve log(230x) - log(25) = log(212)
-
Kade and Danae are siblings with part-time jobs. Kade's bank account had a starting balance of $0. She deposits $290 into the account every 2 weeks. The table shows Danae's account balance after...
Study smarter with the SolutionInn App