Materials Science And Engineering Properties
1st Edition
ISBN: 9781111988609
Author: Charles Gilmore
Publisher: Cengage Learning
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Question
Chapter 10, Problem 15CQ
To determine
The corrosion caused by difference in chemical composition of grain boundaries from grain interiors.
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Students have asked these similar questions
Which of the following describes galvanic corrosion?
Select one:
a. Two metals/alloys of different compositions are coupled while exposed to an electrolyte.
b. Oxidation and reduction reactions occur randomly over the surface.
c. Localized corrosion that may be initiated at a surface defect.
d. Corrosion that results from a difference in concentration of ions or dissolved gases in the electrolyte.
e. Corrosion that occurs preferentially along grain boundaries.
f. Corrosion resulting from the combined action of chemical attack and mechanical abrasion or wear.
g. One element is preferentially removed as a result of corrosion.
h. Corrosion resulting from the combined action of an applied tensile stress and a corrosive environment.
Which of the following conditions would lead to the fastest corrosion of a metal?
A
Large anodic area
B
В
Large cathodic areas
c) Small cathodic area
D
Equal cathodic and anodic areas
Why is crevice corrosion a problem?
O it occurs wherever a local oxygen variation occurs
it increases overall corrosion rates and bulk material loss
it occurs in aerated solutions
O it causes localised and rapid corrosion in the low oxygen region, producing stress concentrations
Chapter 10 Solutions
Materials Science And Engineering Properties
Ch. 10 - Prob. 1CQCh. 10 - Prob. 2CQCh. 10 - Prob. 3CQCh. 10 - Prob. 4CQCh. 10 - Prob. 5CQCh. 10 - Prob. 6CQCh. 10 - Prob. 7CQCh. 10 - Prob. 8CQCh. 10 - Prob. 9CQCh. 10 - Prob. 10CQ
Ch. 10 - Prob. 11CQCh. 10 - Prob. 12CQCh. 10 - Prob. 13CQCh. 10 - Prob. 14CQCh. 10 - Prob. 15CQCh. 10 - Prob. 16CQCh. 10 - Prob. 17CQCh. 10 - Prob. 18CQCh. 10 - Prob. 19CQCh. 10 - Prob. 20CQCh. 10 - Prob. 1ETSQCh. 10 - Prob. 2ETSQCh. 10 - Prob. 3ETSQCh. 10 - Prob. 4ETSQCh. 10 - Prob. 5ETSQCh. 10 - Prob. 10.1PCh. 10 - Prob. 10.2PCh. 10 - Prob. 10.3PCh. 10 - Prob. 10.4PCh. 10 - Prob. 10.5PCh. 10 - Prob. 10.6PCh. 10 - Prob. 10.7PCh. 10 - Prob. 10.8PCh. 10 - Prob. 10.9PCh. 10 - Prob. 10.10PCh. 10 - Prob. 10.11PCh. 10 - Prob. 10.12P
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