Study on Crack Initiation and Propagation of New Corrosion Inhibitor during Stress Corrosion of Aluminum Alloy

Figure 13

SEM and EDS images of crack initiation and obvious propagation time. SEM: (a) 7A04 aluminum alloys. New corrosion inhibitor at (b) crack initiation time and (c) crack propagation time. SEM and EDS images at (d) crack initiation time and (e) crack obvious propagation time.

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(b)

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