Page 364 - Challenges in Corrosion Costs Causes Consequences and Control(2015)
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342 CONSEQUENCES OF CORROSION
Figure 5.18 General view of bridge. (Reproduced by permission of the Society of Petroleum
Engineers (20).)
Figure 5.19 Close-up view of exposed tie rods. (Reproduced by permission of the Society
of Petroleum Engineers (20).)
3. Fatigue cracks initiated next to a nut on the washer side because of stress con-
centration when the nut is tightened.
4. Lack of microcracks shows the absence of machining defects.
5. Use of steel (350 W.T., 350 AT, A 370) is recommended. (22)
5.3.7.4.6 Hot Water System Corrosion A schematic diagram of the domestic hot
water system is given in Figure 5.22. Visual inspection led to the following observa-
tions:
