Thermal growth, 250–256 Thermal sprays, high-velocity, 582–584, 583t–584t Thiokol, 595–596 Thrust bearing, 522 check, 53, 55 spray-lubed, 522 Thrust collars, 489f, 515, 520, 522, 524 Thrust errors, 523 Thrust load, 414, 422f, 522–523 TIR. See Radial runouts (TIR) Titanium dioxide, 541, 542f Torque bolts, 157, 165, 172t–173t gaskets, 157, 158t, 160t, 162t, 164t, 165 Torque tables, 157, 158t, 159t, 160t, 161t, 162t, 163t, 164t Torque wrenches, 165, 182 Traverse test. See Minimum Achievable Residual Unbalance Triboloy 700, 582 Tungsten carbide coatings, 556, 557f, 559–560 diffusion alloys and, 578 Tungsten carbine composite, 548 deposit, 548 Turbine rotor, 295 Turbine rotor shafts, 473 Turbocharged engines, 568–569 Turbotrain T/A engineers, 34–35, 38–40, 42 Turnaround (T/A), 33 Twisting and stranding machine, unbalance vibration in, 345, 346f Type R standard fit bearings, 415 U mar Test. See Minimum Achievable Residual Unbalance Unbalance in machinery. See also Machinery balance angle of lag in, 269–270, 269f, 270f bearing runout resulting in, 274–275, 274f center-of-gravity displacement in, 270–273, 271f correction plane interference or cross effect in, 282–284, 282f, 283f eccentricity in, 270, 271f, 273 effects of, 260, 268 manufacturing processes as cause of, 260 mass correction in, 263 nonsymmetry in use causing, 260 nonsymmetry of design causing, 260 phase angle of, 280, 283 quasi-static condition of, 266, 266f, 267f resonance in, 268–269 static or force, 262–263, 263f, 264f, 273f types of, 262–267 unbalance mass as cause in, 282 uneven mass distribution in, 261 units of, 261–262, 262f variation within materials causing, 259 Universally ground bearings, 410 UTEX HTCR fluororubber, 597, 597t Vanadium carbide, 541, 542f Vectometer instrumentation, 333, 333f VIBROTEST analyzer, 339f, 347f Vickers Diamond Pyramid, 575 Viton, fluorel (FKM), 592 Water injection pump, 467, 467f, 468f, 470, 471f, 472 overlay, 471f Water resistance, 591 Weak spot management, 3 Wear life, 561 Wear rates, 567–568, 567t, 570 Wear resistance, 560 Welding bead width of, 465 bulk, 540, 572 coating thickness and, 462 cold straightening, 466 composition of materials in, 463t cracking after, 548 distortion, 462 feasibility of, 462–466 full fusion, 462 fusion, 544 gas metal-arc, 539, 540 gas tungsten-arc, 540, 549 hard-surfacing techniques for, 539–540, 544, 545 of highly loaded rotors, 497 interpass temperature in, 466 overlay thickness/material, 462, 464 oxyacetylene, 473, 474, 479, 540, 549, 551t procedure, 465 protecting surface loss and, 539–540 pump shafts, other equipment and, 461–462 repair area, 468f repair techniques for, 464–466, 493f shaft materials unsuitable for, 464–465 shaft preparation in, 464–465, 465f shielded metal-arc, 539, 549, 551t sleeving, 461 speed, 466 spiral, sequence, 466f submerged metal arc, 469, 540 technique, 465 tests, 545 Wettability, 565 Work order costing systems cost list during life of, 18 cost summary listings of, 18 cost-related problems defined by, 18 current month cost transactions for, 18 Work order planning and scheduling computer-based system for, 20 inspection-support systems for, 20 skills inventory file system for, 20 Zinc primer, inorganic, 108–109, 108f 630 Index . 33 Twisting and stranding machine, unbalance vibration in, 345, 346f Type R standard fit bearings, 415 U mar Test. See Minimum Achievable Residual Unbalance Unbalance in machinery. See also Machinery. 479, 540, 549, 551t procedure, 465 protecting surface loss and, 539–540 pump shafts, other equipment and, 461–462 repair area, 468f repair techniques for, 464–466, 493f shaft materials unsuitable. 422f, 522–523 TIR. See Radial runouts (TIR) Titanium dioxide, 541, 542f Torque bolts, 157, 165, 172 t 173 t gaskets, 157, 158t, 160t, 162t, 164t, 165 Torque tables, 157, 158t, 159t, 160t, 161t, 162t,