Foundations of Materials Science and Engineering
6th Edition
ISBN: 9781259696558
Author: SMITH
Publisher: MCG
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Chapter 13.10, Problem 15KCP
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What is intergranular corrosion? Describe the metallurgical condition that can lead to intergranular corrosion in an austenitic stainless steel.
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Chapter 13 Solutions
Foundations of Materials Science and Engineering
Ch. 13.10 - Prob. 1KCPCh. 13.10 - Prob. 2KCPCh. 13.10 - Which is in a lower energy state: (a) elemental...Ch. 13.10 - Give several examples of environmental...Ch. 13.10 - Prob. 5KCPCh. 13.10 - Prob. 6KCPCh. 13.10 - Prob. 7KCPCh. 13.10 - What is an exchange current density? What is the...Ch. 13.10 - Prob. 9KCPCh. 13.10 - Prob. 10KCP
Ch. 13.10 - Prob. 11KCPCh. 13.10 - Prob. 12KCPCh. 13.10 - Prob. 13KCPCh. 13.10 - Prob. 14KCPCh. 13.10 - Prob. 15KCPCh. 13.10 - Prob. 16KCPCh. 13.10 - Prob. 17KCPCh. 13.10 - Prob. 18KCPCh. 13.10 - Prob. 19KCPCh. 13.10 - Describe fretting corrosion.Ch. 13.10 - What is selective leaching of an alloy? Which...Ch. 13.10 - Prob. 22KCPCh. 13.10 - Prob. 23KCPCh. 13.10 - Prob. 24KCPCh. 13.10 - Prob. 25KCPCh. 13.10 - Prob. 26KCPCh. 13.10 - Prob. 27KCPCh. 13.10 - What are Alclad alloys?Ch. 13.10 - Prob. 29AAPCh. 13.10 - Prob. 30AAPCh. 13.10 - Prob. 31AAPCh. 13.10 - Prob. 32AAPCh. 13.10 - Prob. 33AAPCh. 13.10 - The emf of a standard Ni-Cd galvanic cell is...Ch. 13.10 - What is the emf with respect to the standard...Ch. 13.10 - Prob. 36AAPCh. 13.10 - Prob. 37AAPCh. 13.10 - Prob. 38AAPCh. 13.10 - Prob. 39AAPCh. 13.10 - Prob. 40AAPCh. 13.10 - Prob. 41AAPCh. 13.10 - Prob. 42AAPCh. 13.10 - Prob. 43AAPCh. 13.10 - Prob. 44AAPCh. 13.10 - Prob. 45AAPCh. 13.10 - Prob. 46AAPCh. 13.10 - Prob. 47AAPCh. 13.10 - Prob. 48AAPCh. 13.10 - Prob. 49AAPCh. 13.10 - Prob. 50AAPCh. 13.10 - Prob. 51AAPCh. 13.10 - Prob. 52AAPCh. 13.10 - Prob. 53AAPCh. 13.10 - Prob. 54AAPCh. 13.10 - A galvanized (zinc-coaled) steel sheet is found to...Ch. 13.10 - Prob. 56AAPCh. 13.10 - Prob. 57AAPCh. 13.10 - Prob. 58AAPCh. 13.10 - Prob. 59AAPCh. 13.10 - Prob. 60AAPCh. 13.10 - Prob. 61AAPCh. 13.10 - Prob. 62AAPCh. 13.10 - Prob. 63AAPCh. 13.10 - Prob. 64AAPCh. 13.10 - Prob. 65AAPCh. 13.10 - Prob. 66AAPCh. 13.10 - Prob. 67AAPCh. 13.10 - Prob. 68AAPCh. 13.10 - Prob. 69AAPCh. 13.10 - Prob. 70AAPCh. 13.10 - Prob. 71AAPCh. 13.10 - Prob. 72AAPCh. 13.10 - Prob. 73AAPCh. 13.10 - Prob. 74AAPCh. 13.10 - Prob. 75AAPCh. 13.10 - Prob. 76SEPCh. 13.10 - Prob. 77SEPCh. 13.10 - Prob. 78SEPCh. 13.10 - Prob. 79SEPCh. 13.10 - Prob. 80SEPCh. 13.10 - Prob. 81SEPCh. 13.10 - Prob. 82SEPCh. 13.10 - Prob. 83SEPCh. 13.10 - Prob. 84SEPCh. 13.10 - Corrosion is observed at the root of threads on...Ch. 13.10 - Prob. 86SEPCh. 13.10 - Prob. 87SEPCh. 13.10 - Prob. 88SEPCh. 13.10 - Prob. 89SEPCh. 13.10 - Prob. 90SEPCh. 13.10 - Prob. 91SEPCh. 13.10 - Prob. 92SEPCh. 13.10 - Prob. 93SEPCh. 13.10 - Prob. 94SEPCh. 13.10 - Prob. 95SEPCh. 13.10 - Prob. 96SEPCh. 13.10 - Prob. 97SEPCh. 13.10 - Prob. 98SEP
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- (a) What is the most likely form of corrosion for nuts and bolts in a galvanized steel plate shown in Figure 3.1. Figure 3.1 (b) What is the chemical cause of this type of corrosion? (c) Which non-destructive testing (NDT) technique(s) will you implement to evaluate the presence/severity of such damage and what repair would you perform on this plate? Why? (d) What design controls will you recommend to minimize this type of corrosion in future parts?arrow_forwardWhat are the factors that influence on corrosion behavior?arrow_forwardExplain what should be corrosion potential of galvanized steel which zinc layer has been removed and polished in 0.5M NaCl solution?arrow_forward
- In galvanic corrosion, Select one: a. The combination of a large anode and small cathode is the potential dangerous and should be avoided. Ob. The further apart of the metals in the galvanic series, the greater is the severity of the corrosion attack O c. Installation of third metal that is anodic to two metals in a system worsens the galvanic corrosion. d. The rate of attack increases markedly at greater distances from the interface of the two metals.arrow_forwardIn preventing corrosion of iron, a stronger reducing agent called sacrificial anode such as zinc is used to coat iron. Select one: True Falsearrow_forwardWhy do we analyse the rate of corrosion?arrow_forward
- Describe the transport phenomena resulting in gas turbine hot corrosion in the presence of saline traces. What reaction generates the corrosive compounds?arrow_forwardmetals. Briefly explain why cold-worked metals are more susceptible to corrosion than non-cold-workedarrow_forwardState the two types of corrosion and briefly explain them.arrow_forward
- For the following pairs of alloys that are coupled in seawater, predict the possibility of corrosion; if corrosion is probable, note which metal/alloy will corrode. (a) Aluminum and cast iron (b) Inconel and nickel (c) Cadmium and zinc (d) Brass and titanium (e) Low-carbon steel and copperarrow_forward(a) Using sketches, describe the carburisation process for steel components.(b) The yield stress for a metal changes from 450 Nmm-2to 610 Nmm-2 when the average grain diameter decrease from 0.043 mm to 0.022 mm. Determine the yield stressfor the same metal with an average grain diameter of 0.030 mm.(c) From the point of view of corrosion, Describe and discuss, using sketches andexamples the use of metallic coatings.(d) Discuss the advantages and disadvantages of hot and cold working of metals.(e) Describe and discuss the ionic bonding process.2. (a) A polypropylene specimen has a mass of 28 kg and density of 1.65x103 kgm-3.Determine the crystallinity by weight of the specimen.Use the following information,Density of the crystalline phase = 1.77x103 kgm-3Density of the amorphous phase = 1.43x103 kgm-3(b) A standard Vickers Hardness test was conducted on a metal specimen. Determine theVicker’s hardness number and the tensile stress of the specimen. The applied loadwas 10 kgf, and the…arrow_forwardQ3/ A: Answer the following: 1- when does fretting corrosion occur? 2- when does stress corrosion occur? 3-Explain effect of distance on the galvanic corrosion? 4- State the cause of the selective corrosion? 5- What Does Transpassivation mean?arrow_forward
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Materials Science Mechanical Engineering - Part 3 Corrosion Explained; Author: Mega Mechatronics;https://www.youtube.com/watch?v=Il-abRhrzFY;License: Standard Youtube License