Index
383
as atmospheric corrodents, 100
effect on zinc coatings, 284
Chlorobutyl rubber, 195
Chlorotrifluorethylene (CTFE), 128
Chromate coatings, 292–294
cautions with antifreeze solutions,
314
as inhibitors, 313
use in recirculating applications, 314
Chromate concentration, effects on steel
corrosion, 315
Chromic acid, as electrolyte, 295
Chromium
anodic polarization, 21
in austenitic stainless steels, 123
in ferritic steels, 124
as stabilization agent, 29
in weathering steels, 105
Chromium carbides, 32
Chromium coatings, 271–273
Cladding, 72
Coal tar, 178
in water storage applications,
365–366
Coalescing mechanism, in air drying,
239
Coating application, 229–230
application methods, 230–235
avoiding failures, 207
brushing technique, 231
curing methods, 238–240
electrodeposition of polymers,
234–235
inspection role, 240–241
multilayer coatings, 235–237
powder coating technique, 233–234
roller coating technique, 231
rolling technique, 231
spray painting technique, 232–233
Coating failures
causes, 206
cohesive failure, 212
due to atmospheric effects, 207–209
and strength of paint film, 210–212
stress and chemical failures, 213
surface preparation and application
to avoid, 207
types of, 210–213
Coating maintenance, 241
Coating thickness, zinc coatings, 281
Coatings, 67, 75
causes of failure, 182–183
chemical industry, 357
as engineering function, 197
in pipeline industry, 372–373
preventing hydrogen attack with, 65
synthetic vs. organic, 198
two-component, 240
use in impressed current systems,
306–307
uses in lining, 180
water storage tanks, 368
in water treatment and supply
systems, 365–366
Cohesive failure, 212
Cold service, 352
design considerations, 351–353
Color change, 210
Color pigments, 202
Colorimetric test, 306
Commercial blast cleaning, 22
multilayer paint systems requiring,
24–245
Communication cables, cathodic
protection in, 297
Concentration cells, 8, 9–10, 41
formation by microbes, 53
Concentration overpotential, 258, 259,
260, 262
Concentration polarization, 17–18
curve for reduction process, 18
in hydrogen evolution reaction, 18
Concrete
atmospheric resistance, 141
corrosion resistance/protection,
137–138
Concrete tanks, 176
Condensers
cathodic protection in, 298
protection issues, 375
Conservation losses, 3
Contamination, 2
in dew, 81
and filiform corrosion, 217
and polymer degradation, 169
Control rooms, design considerations,
339–340
Conversion coatings, 291, 294
383
as atmospheric corrodents, 100
effect on zinc coatings, 284
Chlorobutyl rubber, 195
Chlorotrifluorethylene (CTFE), 128
Chromate coatings, 292–294
cautions with antifreeze solutions,
314
as inhibitors, 313
use in recirculating applications, 314
Chromate concentration, effects on steel
corrosion, 315
Chromic acid, as electrolyte, 295
Chromium
anodic polarization, 21
in austenitic stainless steels, 123
in ferritic steels, 124
as stabilization agent, 29
in weathering steels, 105
Chromium carbides, 32
Chromium coatings, 271–273
Cladding, 72
Coal tar, 178
in water storage applications,
365–366
Coalescing mechanism, in air drying,
239
Coating application, 229–230
application methods, 230–235
avoiding failures, 207
brushing technique, 231
curing methods, 238–240
electrodeposition of polymers,
234–235
inspection role, 240–241
multilayer coatings, 235–237
powder coating technique, 233–234
roller coating technique, 231
rolling technique, 231
spray painting technique, 232–233
Coating failures
causes, 206
cohesive failure, 212
due to atmospheric effects, 207–209
and strength of paint film, 210–212
stress and chemical failures, 213
surface preparation and application
to avoid, 207
types of, 210–213
Coating maintenance, 241
Coating thickness, zinc coatings, 281
Coatings, 67, 75
causes of failure, 182–183
chemical industry, 357
as engineering function, 197
in pipeline industry, 372–373
preventing hydrogen attack with, 65
synthetic vs. organic, 198
two-component, 240
use in impressed current systems,
306–307
uses in lining, 180
water storage tanks, 368
in water treatment and supply
systems, 365–366
Cohesive failure, 212
Cold service, 352
design considerations, 351–353
Color change, 210
Color pigments, 202
Colorimetric test, 306
Commercial blast cleaning, 22
multilayer paint systems requiring,
24–245
Communication cables, cathodic
protection in, 297
Concentration cells, 8, 9–10, 41
formation by microbes, 53
Concentration overpotential, 258, 259,
260, 262
Concentration polarization, 17–18
curve for reduction process, 18
in hydrogen evolution reaction, 18
Concrete
atmospheric resistance, 141
corrosion resistance/protection,
137–138
Concrete tanks, 176
Condensers
cathodic protection in, 298
protection issues, 375
Conservation losses, 3
Contamination, 2
in dew, 81
and filiform corrosion, 217
and polymer degradation, 169
Control rooms, design considerations,
339–340
Conversion coatings, 291, 294