Page 798 - Corrosion Engineering Principles and Practice

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Scaling indices, 313–317 Single point mooring (SPM) system,
Langelier saturation index, 583, 584
314–316 SL (saturation level), 313
Larson-Skold index, 317 Slime formers, 412
Oddo-Tomson index, 317 Slimes (see Biofilms)
Puckorius scaling index, 316–317 Smart pigs (see In-line inspection)
Ryznar stability index, 316 SMYS (specified maximum yield
Stiff-Davis index, 317 strength), 518
Scans: Snow, J. P., 4
forward, 109 Snow removal, 341–342
polarization, 109–111 “Snowbelt,” 341
Scan rate, 120 Snowbelt region, 365
Scanning electron microscope, 130 Society for Protective Coatings
SCC (see Stress corrosion cracking) (SSPC), 641
Scientists, 6 Sodium:
Screening, 447 and free iron concentrations, 319
Sealing, 139 in fresh water, 272
aluminum, 142 Soils:
of anodic coatings, 141–142 acetic acids in, 405
hydrothermal, 141, 142 and aeration, degree of, 390
nickel-free environment-friendly aggressivity of, 406
seals, 142 and anode backfill, 540–543
Seawater, 277–284 and anode beds, 538–540
and aluminum, 527–528 cathodic protection in, 532–543
and calcareous deposits, 280–282 and anode backfill, 540–543
calculation example, 283–284 and anode beds, 538–540
chemical inhibitors for, 310 ICCP, 536–537
and magnesium, 527–528 sacrificial cathodic
and neutral solutions, 229 protection, 536
resistivity of, 95 and chlorides, 390–391
and zinc, 527 classification of, 387–389
Secondary (intermediate) coatings, 609 corrosion in (see Soils, corrosion in)
Seconds from Disaster (tv series), 155, 156 impressed current cathodic
Self-curing silicates, 613 protection, 536–537
Semiconsumable anodes, 557–559 nitrates in, 405
Sensors, wireless, 124 parameters of, 389–391
Series (soil classification), 389 particle sizes in, 387–388
Sessile microbes, 409–411, 416 pH of, 390
Sh (see Sherwood number) redox potential, 390–391
Shape factor, 95 sulfates in, 390–391
SHE (see Standard hydrogen electrode) thermoplastics in, 406–407
Sheet cavitation, 194 and water, 390
Shepard’s canes (two-pin) method, 100 wetness of, 385
Sherardizing process, 627 Soil corrosivity measurements, 266
Sherwood number (Sh), 186, 187 Soil corrosivity worksheet,
Ships, ICCP for, 68 394, 395
Short-term management, 263 Soil horizons, 387
SI units conversion table, 717–723 Soil resistivity, 390–391
Silica, in fresh water, 272 four-pin method, 97–100
Silicates, 405 measurements of, 97–102
Silicone alkyds, 611 alternate methods for,
Silts, 387 100–102
Silver: four-pin method, 97–100
corrosion of, 377 and potential drop, 101
electroplate films, 629 with soil rod method, 101, 102
Silver/silver chloride reference two-pin method, 100
electrodes, 66–68 and ohmic drop, 97–102
equilibrium potential of, 63 and potential drop, 101
and potassium chloride and soil rod method, 101, 102
electrolytes, 66 and two-pin method, 100