Index
393
wet atmospheric corrosion, 92–94
Metalworking, MIC in, 53
Mica, as extender, 206
Microbial-induced corrosion (MIC), 50
in gas industry, 371
location by industry, 53
Microcracked chromium coating, 272,
273
Microorganisms
chemical nutrition needs, 51
temperature range and biological
corrosion, 52
in wood, 146
Microporous chromium coating, 272,
273
Mildew inhibitors, 206
Mineral fiber, 344
as insulation material, 346
Mixed control protection, 255, 262, 263,
290–291
anodized coatings, 295–296
chromate coatings, 292–294
oxide coatings, 294–295
phosphate coatings, 291–292
Moderate thermophiles, 52
Modified air-dry phenolics, 178
Modified PVC polyvinyl chloracetals,
178
Modulus of elasticity, and materials of
construction, 333
Moisture attack, in insulation systems,
344
Monel alloy, corrosion resistance, 125
Monolithic surfacings, 139
Mortars, corrosion resistance, 140–141
Multilayer coatings, 235–237, 267
copper undercoat benefits, 265
examples in steel structures, 237
for new, clean surfaces, 249
nickel, 270
requiring abrasive blast, 246
requiring clean surface, 248
requiring commercial blast, 243
Multistage paint coating systems, for
steel structures, 237
N
National Association of Corrosion
Engineers (NACE), 372
National Institute of Standards and
Technology (NIST), annual
cost of corrosion, 1
Near-neutral solutions, inhibition,
321–323
Near-white blast cleaning, 221
Nelson curves, 64, 67, 359
Neoprene, 178, 195
Nernst equation, 11, 17, 256
Neutral chemical exposure, paint
systems for, 252
Nickel
anodic polarization, 21
corrosion resistance, 125
effect of sulfur content on corrosion
protection by, 268
passive film on, 29
in weathering steels, 105
Nickel alloys, 35
decarburization in, 65
SCC in, 47
Nickel-chromium coating, corrosion of
steel at breaks in, 272
Nickel coatings, 267
bright nickel deposits, 267
dull bright nickel deposits, 267
exposure and minimum coating
thickness, 270
nickel-iron alloy coating, 271
satin finish, 271
semibright nickel deposits, 267
sulfur content, 267
Nickel-iron alloy coating, 271
Niobium, 34
Nitrates, as inhibitor in antifreeze
solutions, 314
Nitric acid
iron in, 21
passive film formation, 28
and polymer degradation, 168
production by MIC, 54
Nitrile rubber, 195
Nitrogen compounds, as atmospheric
corrodents, 99–100
Nitrous oxide, 78, 83–84
Précédent

- 418/430

Suivant