Load, N (12) Nickel (Ni) is to be diffused into pure copper at 675 C. If...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
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 diffusion coefficient for nickel in copper at 675 C is 1.9x10-11 m/s. Z erf(z) 0.50 0.5205 0.55 0.5633 0.60 0.6039 0.65 0.6420 0.70 0.6778 0.75 0.7112 0.80 0.7421 0.85 0.7707 0.90 0.7970 0.95 0.8209 1.00 0.8427 B4 (19) A specimen of magnesium having a cross section area of 50 mm mm and initial length of 100 mm is deformed in tension. Using load-elongation (plot on the left) data provided: a) Plot engineering stress versus engineering strain (plot on the right) b) Determine modulus of elasticity c) Determine yield strength at a strain offset of 0.002 d) Calculate modulus of resilience e) What is the plastic deformation at the failure? Note: Clearly show on the plot how you determined modulus, yield point, and ductility. 14000 12000 10000 8000F 6000 4000 2000 Stress, MPa 280 240 200 160 120 80 40 0 0 0 1 2 3 4 5 6 7 8 9 10 11 12 0 Elongation, mm 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.11 0.12 Strain 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 diffusion coefficient for nickel in copper at 675 C is 1.9x10-11 m/s. Z erf(z) 0.50 0.5205 0.55 0.5633 0.60 0.6039 0.65 0.6420 0.70 0.6778 0.75 0.7112 0.80 0.7421 0.85 0.7707 0.90 0.7970 0.95 0.8209 1.00 0.8427 B4 (19) A specimen of magnesium having a cross section area of 50 mm mm and initial length of 100 mm is deformed in tension. Using load-elongation (plot on the left) data provided: a) Plot engineering stress versus engineering strain (plot on the right) b) Determine modulus of elasticity c) Determine yield strength at a strain offset of 0.002 d) Calculate modulus of resilience e) What is the plastic deformation at the failure? Note: Clearly show on the plot how you determined modulus, yield point, and ductility. 14000 12000 10000 8000F 6000 4000 2000 Stress, MPa 280 240 200 160 120 80 40 0 0 0 1 2 3 4 5 6 7 8 9 10 11 12 0 Elongation, mm 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.11 0.12 Strain
Expert Answer:
Related Book For
The Science And Engineering Of Materials
ISBN: 9781305076761
7th Edition
Authors: Donald R. Askeland, Wendelin J. Wright
Posted Date:
Students also viewed these chemical engineering questions
-
Nitrogen from a gaseous phase is to be diffused into pure iron (BCC) at 700C. If the surface concentration is maintained at 0.10 wt% N, what will the concentration 1 mm from the surface be after 10...
-
Nitrogen from a gaseous phase is to be diffused into pure iron at 700C. If the surface concentration is maintained at 0.1 wt% N, what will be the concentration 1 mm from the surface after 10 h? The...
-
On the accompanying graph, draw the consumption function C = $200 + 0.75YD. (a) At what level of income do households begin to save? Designate that point on the graph with the letter A. (b) By how...
-
Provide five specific examples of cost objects in a dry cleaning company.
-
Stacey's Piano Rebuilding Company has been operating for one year. At the start of the second year, its income statement accounts had zero balances and its balance sheet account balances were as...
-
How has the market for art affected the artistic production of indigenous people?
-
Bills Bar & Grill is open seven nights a week. Business is busiest on Thursday, when there is a concert in the park across the street. Bill wants a workforce schedule that allows each employee two...
-
On 1 August the balance of the Accounts receivable control account for Solid Rental Company was $10 500. The customers' subsidiary ledger contained account balances as follows: Anton $3 000 Carmine...
-
You have just been hired as a brand manager at Kelsey-White, an American multinational consumer goods company. Recently the firm invested in the development of K-W Vision, a series of systems and...
-
Prove the equation 10.30. cur! H J. (10-30) Hence, the auxiliary magnetic vector H is related to the true current density through its curl. Equations (10-28) and (10-30) are the fundamental magnetic...
-
Wesley bought two 2-way radios for $59.99 each, 2 surge protectors at $19.99 each, a wireless printer router for $79.98, and 3 color ink cartridges at $34.99 each. What is the total purchase price if...
-
Computing the area of the region R = {(x, y) | x 1,0 y 1/x} gives rise to the integral 1 dx X and it is not difficult to show that this integral diverges, so the area of the region is infinite...
-
A Gaussian beam with a minimum spot size of 20 m is focused by a thin lens with a focal length of 5 mm that is placed 10 mm from the beam waist. Calculate the location and size of the new beam waist....
-
A car is speeding up with constant acceleration. If the car speeds up from 10 m/s to 34 m/s in 5 seconds, how much longer will it take the car to reach a speed of 53 m/s? Explain your reasoning. Do...
-
Candice, who is 41 years old, is concerned about the lifestyle her spouse will have in the event of her death, if she should predecease him. If her primary concern is adequate insurance coverage and...
-
The main difference between a pure virtual function and a virtual function is: Select one: O a. The member access specifier O b. both used to indicate asbtract classes O . The return type O d. That a...
-
You are the newly appointed tax practitioner to complete Emilys tax return and have downloaded the prefill report for Emilys tax return (hint, you can read what a prefill report is here (Links to an...
-
Determine the number of directions of the form 110 in a tetragonal unit cell and compare to the number of directions of the form 110 in an orthorhombic unit cell.
-
Calculate the temperature of a 100 g sample of the following materials (originally at 25C) when 3000 calories are introduced: (a) Tungsten; (b) Titanium; (c) Al 2 O 3 ; and (d) Low-density...
-
Many paints and other dispersions are not only shear thinning, but also thixotropic. What does the term thixotropy mean?
-
According to the monetary approach to the balance of payments, what type of economic policies would help a country resolve a balance of trade deficit?
-
We discussed risk aversion as being descriptive of investor behavior. Can Do you think of any real-world behavior that you might consider to be evidence of the existence of risk preferrers?
-
Pick three developing countries and create a country risk index for them. Rank them ordinally in terms of factors that you can observe (exports, GDP growth, reserves, etc.) by looking at...
Study smarter with the SolutionInn App