Page 787 - Corrosion Engineering Principles and Practice

736 I n d e x I n d e x 737

Ferritic stainless steels, 687 Fresh water (Cont.):
Ferroxyl indicator, 4 dissolved gases in, 269
Ferroxyl solution, 251 dissolved solids in, 273
FFT (fast Fourier transform), 131 fluoride in, 272
FHWA (see Federal Highway hardness of, 271
Administration) hydrogen sulfide in, 273
Fick’s first law, 92 iron in, 272
Field blasting, 655 manganese in, 272
Field corrosion monitoring, 129 microbes in, 270
Field life (FL), 486 nitrates in, 272
Filiform corrosion, 171–174 organic matter in, 270
Films: oxygen in, 273
oxide, 140 silica in, 272
passive, 626–627 sodium in, 272
Film gauging, 645 solids in, 273
Filming, chromate, 626 sulfates in, 271
Filter cloth, 10 suspended solids in, 273
Financial risks, 478 total solids in, 273
Fire protection systems, 213 treatment of, 271–273
Fish eyes (coating failure), 591 turbidity of, 271
FL (field life), 486 Fretting corrosion, 203–205, 248
Flame spraying, 633, 660 FTA (fault tree analysis), 496–500
Floating production system Fuel ash, 706–708
(FPS), 583 Fungi, 412
Flow accelerated corrosion (FAC), Fusion-bonded epoxy, 400
185–186, 211
cavitation, 185, 186 G
and damage mechanisms, 212
0
erosion—corrosion, 185 G calculation, 55–62
and fluid velocity effects, 211 and ∆G, 60
mass transport—control, 185 and energy density, 62
phase transport—control, 185 for species, 60, 61
Flow rate, 719 and specific capacity, 60, 62
Fluid catalytic cracking unit (FCCU), Gallionella bacterium, 415
501, 502 Galvani, Luigi, 35, 36, 176
Fluid velocity, 210–211 Galvanic anodes, 553
Fluoride, in fresh water, 272 Galvanic cells, 227–231
FMEA (failure modes, effects, and Galvanic (dissimilar metal) corrosion,
criticality analysis, FMECA), 175–180
493–495 area effects, 176–180
Fog testing (see Salt spray testing) deposition erosion, 180
Force, 719–720 factors affecting, 228
Forward scans, 109 and galvanic series, 176
Fossil fuel steam plants, 294–296 mitigation of, 248
Fossil-fired power industry, 503 Galvanic coupling, 46
Four-pin (Wenner) method, 97–100 Galvanic series, 176, 228
FPS (floating production system), 583 Galvanizing, 588
Free energy, 49–51 hot-dip, 630
in aluminum-air reactions, 61 protection provided by, 404–405
in galvanic cell, 50 Galvanostat (see Potentiostat)
Free energy of formation, 666–669 Gas constant, 722
Free iron concentrations, 319 Gas industry, 529
Free mineral acids, 271 Gaseous halogen corrosion, 706
Fresh water, 269–276 Gaseous hydrogen, 397
alkalinity of, 270, 271 Gateway Arch, 373, 374
aluminum in, 272 Gathering systems, 401
ammonia in, 273 General immersion tests, 648
cathode scale composition in, 398 Geometry, 217
chlorides in, 271 Geometry tools, 522