Page 786 - Corrosion Engineering Principles and Practice

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Engineers, corrosion (see Corrosion Evans diagrams, 103–106
engineers) for activation controlled processes,
Entropy change, 50 103–104
Environment: for concentration controlled
change of, 249 processes, 104–106
corrosion affected by, 217 Evaporative (open) recirculated
impurities in, 211–213 systems, 287–291
and risks, 478 Event tree analysis (ETA), 500–503
and SCC, 249 EVS (extreme value statistics), 164
Environmental assessment, 447, 450 Exchange current density, 87
Environmental control, 453 Explosion bonding, 631
Environmental cracking, 194–195 External corrosion damage assessment
Environmental scanning electron (ECDA), 512–515
microscopy (ESEM), 424 direct examinations, 514–515
Environmental severity index, 358–361 indirect inspection, 513–514
Environmental test rooms, 652 postassessments, 515
Enzyme activity, 419 preassessment, 512–513
Enzyme-based activity assays, 421–422 and transmission pipelines, 512–515
E-pH diagrams (see Potential-pH Extreme value (Gumbel) cumulative
diagrams) probability function, 164
Epoxy coatings, 599–600, 602, Extreme value statistics (EVS), 164
605–607, 612 Extruded polyethylene coatings, 400
Epoxy esters, 611
Epoxy zinc coatings, 600 F
EPR (electrochemical potentiodynamic
reactivation), 109 Face-centered cubic unit cells, 23
Equilibrium potential: Faculative anaerobes, 411
of copper/copper sulfate reference Failure, 1–2, 195, 207–224
electrode, 63 of coatings, 588–592
of mercuric oxide reference consequence of failure, 478
electrodes, 63 factors in, 213–224
of mercurous sulfate reference fluid velocity affecting, 210–211
electrodes, 63 identifying factors in, 213–224
and reference electrodes, 66 impurities in environment affecting,
resultant potential vs., 85 211–213
of silver/silver chloride reference and materials selection, 450
electrodes, 63 microbes affecting, 213
of standard hydrogen electrode, 63 probability of failure, 478
Equipment design, 452 and soluble salts, 588–592
Equivalent circuit models, 117 stray currents affecting, 213–216
ER (see Electrical resistance) temperature affecting, 209–210
Erosion, deposition, 180 on vibrating structures, 202
Erosion—corrosion, 185, 188–192 Failure modes, effects, and criticality
ESEM (environmental scanning analysis (FMECA, FMEA), 493–495
electron microscopy), 424 Family (soil classification), 389
Esters, 611, 614 Faraday, Michael, 39
and concrete, 406 Faraday constant, 49
epoxy, 611 Faraday’s law, 39–40
ETA (event tree analysis), 500–503 Fast Fourier transform (FFT), 131
Etchants, chemical, 26 Fast-dry enamel, 604
Etching (chemical milling), 138 Fatigue, 201–202
Ethers, 614 Fatty acid methyl ester analysis, 418
EU (European Union), on water Fatty acid profiles, 422
issues, 285 Fault events, 496
Europe, soil evaluation program in, 393 Fault tree analysis (FTA), 496–500
European Federation of Corrosion FCCU (see Fluid catalytic cracking unit)
(EFC), 5 Federal Highway Administration
European Union (EU), on water (FHWA), 507, 508
issues, 285 Feedwater heaters, 296