Question: 7. Copper is diffused into aluminum with a diffusion flux of 2.10-13 kg/m2.s. Calculate the diffusion coefficient if the concentration of copper is 1.0 kg/m

7. Copper is diffused into aluminum with a diffusion flux of 2.10-13 kg/m2.s. Calculate the diffusion coefficient if the concentration of copper is 1.0 kg/m 1 mm from the surface and 0.05 kg/m 10 mm from the surface

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemical Engineering Questions!

5. Copper is diffused into aluminum at 400'C where D=1.8-10-15 m/s. Calculate the diffusion flux when the concentration of copper is 0.9 kg/m 5 mm from the surface and 0.5 kg/m 9 mm from the surface,...

1. The diffusion condition for which the flux is independent of time is known as Random Diffusion Non-Steady State Diffusion @ Steady State Diffusion Patterned Diffusion 2. Concentration gradient is...

copper Copper is being diffused into one surface of a part initially composed of a 99.85 wt% aluminum/0.15 wt% copper alloy. The part is 5 mm thick in the direction of diffusion. To speed the...

Please quality check my solutions for this advanced heat transfer problem. Show all work. Thank you. All original documents are located at the bottom. 3.9 COMPACT HEAT EXCHANGERS 3.9.10-1 3.9.10...

WS No 1 : Diffusion The steady - state diffusion flux through a metal plate is 5 . 4 1 0 - 1 0 k g m 2 . s at a temperature of 7 2 7 C and when the concentration gradient is - 3 5 0 k g m 4 ....

Please solve them all and show work. Thank you! Diffusion in Polymeric Materials 7. Question 6.34 Consider the diffusion of water vapor through a polypropylene (PP) sheet 2mm thick. The pressures of...

1) Determine the approximate density of a high-leaded brass that has a composition of 64.5 wt% Cu, 33.5 wt% Zn, and 2.0 wt% Pb. The density values for Cu, Zn, and Pb are 8.94 g/cm', 7.13 g/cm', and...

Q1. (a) Explain the following term with ONE example in your daily life. (1) Equimolar counterdiffusion (7 marks) A diffuse through non-diffusing B (4 marks) (b) Ethanol vapor is absorbed from binary...

Load, N (12) Nickel (Ni) is to be diffused into pure copper at 675 C. If the surface concentration is maintained to be 0.2 wt% Ni, what will be the concentration 2 mm from the surface after 25h? The...

Question 1: MATERIAL SCIENCE a. Describe the main features of the stress-strain diagram. b. Discuss the regions on a generic stress-strain curve where the Hooke's law applies. Explain how a material...

/* * This program adds up all the integer numbers stored in an array and calculates the average. * The average is printed. * For example, if the numbers are 1, 3, 5 then the average is (1+3+5)/3 =...

Using the activity method, calculate the first two years of depreciation expense for a vehicle that cost $32,000, has an estimated useful life of five years or 125,000 miles, and has an estimated...

12. You are in the market for a new refrigerator for your companys lounge, and you have narrowed the search down to two models. The energy-efficient model sells for $1,600 and will save you $40 in...

I WANT THE SOLUTION IN NETBEANS. Including JCheckBoxes in an Application Next, you create an interactive program for a resort. The base price for a room is $200, and a guest can choose from several...

Make sure that all 1835 pages are on my desk no later than nine oclock a.m.

Our deadline is 4/7, but we wont be ready before 4/11.

Message Strategies: Planning a Rsum [LO-2] A friend has requested you to redesign his rsum after repeatedly failing to secure a job. He has extensive experience as an electronics engineer with...