xvi
List of Figures
Figure 4.2 Corrosion products formed on zinc during atmospheric
exposure .............................................................................................................. 107
Figure 4.3 Potential-pH diagram, Al-H 2 O; 25°C, 10 −1 M Al .................... 117
Figure 4.4 Maximum pit depth vs. exposure time for Al Mn 1.2 in
an urban atmosphere ......................................................................................... 118
Figure 6.1 Butt welding preferred rather than lap welding or
riveted construction ...........................................................................................172
Figure 6.2 Remove all weld spatter and grind smooth ........................... 173
Figure 6.3 Avoid all pockets or crevices that cannot be properly
sandblasted and lined ....................................................................................... 173
Figure 6.4 All joints must be continuous solid welded and ground
smooth ................................................................................................................. 174
Figure 6.5 Grind all sharp edges to a minimum 1/8-in. radius ............. 174
Figure 6.6 Typical vessel outlets ................................................................. 175
Figure 6.7 Stiffening members should be on the outside of the
vessel .................................................................................................................... 175
Figure 6.8 Potential galvanic action ........................................................... 176
Figure 7.1 Bonding situation at the interface of polymer layer and
substrate .............................................................................................................. 212
Figure 7.2 (a) Mechanical, (b) thermal, and (c) chemical bond failure .. 213
Figure 7.3 Blister initiation and propagation under a defective
coating (cathodic delamination) ...................................................................... 216
Figure 7.4 (a) Anodic and (b) cathodic electrodeposition of paints .......236
Figure 8.1 Structure of the corrosion cell ..................................................256
Figure 8.2 Mechanism of the corrosion cell ..............................................257
Figure 8.3 Activation and concentration overpotentials in a typical
corrosion process ................................................................................................259
Figure 8.4 Four types of corrosion controls ..............................................263
Figure 8.5 Data showing that the fractional exposed area of copper
in a copper-gold system is linearly related to the corrosion potential at
low exposed copper areas .................................................................................266
Figure 8.6 Dissolution of substrate metal in coating defect .................... 267
Figure 8.7 Effect of sulfur content on corrosion protection of nickel ....268
List of Figures
Figure 4.2 Corrosion products formed on zinc during atmospheric
exposure .............................................................................................................. 107
Figure 4.3 Potential-pH diagram, Al-H 2 O; 25°C, 10 −1 M Al .................... 117
Figure 4.4 Maximum pit depth vs. exposure time for Al Mn 1.2 in
an urban atmosphere ......................................................................................... 118
Figure 6.1 Butt welding preferred rather than lap welding or
riveted construction ...........................................................................................172
Figure 6.2 Remove all weld spatter and grind smooth ........................... 173
Figure 6.3 Avoid all pockets or crevices that cannot be properly
sandblasted and lined ....................................................................................... 173
Figure 6.4 All joints must be continuous solid welded and ground
smooth ................................................................................................................. 174
Figure 6.5 Grind all sharp edges to a minimum 1/8-in. radius ............. 174
Figure 6.6 Typical vessel outlets ................................................................. 175
Figure 6.7 Stiffening members should be on the outside of the
vessel .................................................................................................................... 175
Figure 6.8 Potential galvanic action ........................................................... 176
Figure 7.1 Bonding situation at the interface of polymer layer and
substrate .............................................................................................................. 212
Figure 7.2 (a) Mechanical, (b) thermal, and (c) chemical bond failure .. 213
Figure 7.3 Blister initiation and propagation under a defective
coating (cathodic delamination) ...................................................................... 216
Figure 7.4 (a) Anodic and (b) cathodic electrodeposition of paints .......236
Figure 8.1 Structure of the corrosion cell ..................................................256
Figure 8.2 Mechanism of the corrosion cell ..............................................257
Figure 8.3 Activation and concentration overpotentials in a typical
corrosion process ................................................................................................259
Figure 8.4 Four types of corrosion controls ..............................................263
Figure 8.5 Data showing that the fractional exposed area of copper
in a copper-gold system is linearly related to the corrosion potential at
low exposed copper areas .................................................................................266
Figure 8.6 Dissolution of substrate metal in coating defect .................... 267
Figure 8.7 Effect of sulfur content on corrosion protection of nickel ....268