Page 801 - Corrosion Engineering Principles and Practice

750 I n d e x I n d e x 751

Temperature cells, 235–237 Thermodynamics (Cont.):
Temperature differential, 592 standard electrode potentials, 51–53
Temporary preservatives, 615–623 2D isothermal stability diagrams,
corrosion preventing compounds, 673–675
615–620 vapor species diagrams, 669–673
jointing compounds and sealants, 615 Thermogalvanic corrosion, 235
volatile corrosion inhibitors, 620–623 Thermosetting, 407
Testing, 463–474 Thickness testing, 154
of alloys, 688 Thin film corrosion monitoring, 129
for atmospheric corrosion, 366–370 Thiobaccillus strains, 414
cabinet testing, 471–474 Three-layer polyotefin, 400
for coatings, 638–639 Threshold treatment, 287
considerations for, 463 Time, 217, 722
and corrosion control, 453 Time of wetness (TOW), 349–350, 363
coupon immersion tests, 112 Tin, 632
for currents, 566–569 Tin brass, 377
cyclic polarization test, 109 TiO oxide film, 191
2
with cyclic polarization test, 109 TISA (Institute for Safety Analysis), 341
direct current polarization test Titanium:
methods, 109 in heat exchangers, 293
electrochemical polarization platinized, 559
complications with, 116–120 stress corrosion cracking in, 200
DC polarization test methods, Tooke gauge, 647
108–116 “Top events,” 496
EIS, 116–120 Topcoats, 610
with electrochemical polarization, Torque, 722
107–121 Total dissolving solids (TDS), 314
electrochemical polarization Total solids, in fresh water, 273
corrosion testing TOW (see Time of wetness)
and current measuring Training, 7–8
device, 107 NACE International certification
and polarization cells, 107–108 courses, 7–8
potentiostat for, 107 of personnel, 6
hydrostatic, 518 Transcinnamaldehyde (TCA),
hydrostatic testing, 518 113, 114, 116
in laboratory, 647–652 Transcrystalline cracking (see
for localized corrosion, 109 Transgranular cracking)
objectives of, 463–464 Transducer arrays, 153
standards for, 464–470 Transfer events, 496
for stress corrosion cracking, 366 Transgranular (transcrystalline, axial)
thickness, 154 cracking, 195, 196, 201
ultrasonic testing, 153–154 Transgranular SCC, 201
Theory of corrosion, 3 Transmission pipelines:
Thermal conductivity, 722 and ECDA, 512–515
Thermal insulation, 399 and hydrostatic testing, 518
Thermal spray (metallizing), 631–638 and ICDA, 515–518
Thermodynamics, 49–84 and in-line inspection, 518–522
aluminum-air power source, 55–59 risk example, 507–522
calculations, 55–62 Transmission towers, 402
for corrosion potential Transportation Equity Act for the 21st
measurement, 71–72 Century, 14
free energy, 49–51 Transportation Research Board, 341
free energy of formation, 666–669 Transportation systems, 15–17
of high-temperature corrosion, Traveling cavitation, 193
666–675 Treated waters, 284–286
Nernst equation, 54–55 demineralized water, 285
and pH, 72–74 distilled water, 285
and potential-pH, 74–84 potable water, 284–285
reference half-cells, 62–71 steam condensate, 285–286