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Callister - An introduction - 8th edition

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Transparency, 844, G13<br />

Transverse bending test, 485–486<br />

equation for maximum deflection,<br />

499, 651<br />

Transverse direction, 636, G13<br />

Transverse loading, composites,<br />

640–641, 642<br />

Triclinic crystal system, 52, 54<br />

anisotropy in, 73<br />

Tridymite, 464<br />

Trifunctional (polymers), 540, G13<br />

Trigonal crystal system, see<br />

Rhombohedral crystal system<br />

Triple point, 287<br />

True stress/strain, 170–171, G13<br />

T-T-T diagrams, see Isothermal<br />

transformation diagrams<br />

Tungsten, 412, 414<br />

atomic radius and crystal<br />

structure, 47<br />

bonding energy and melting<br />

temperature, 31<br />

density, A4<br />

elastic and shear moduli, 157<br />

electrical resistivity, A27<br />

Poisson’s ratio, 157<br />

properties as wire, 646<br />

recrystallization temperature, 222<br />

slip systems, 203<br />

superconducting critical<br />

temperature, 831<br />

thermal properties, 785<br />

yield and tensile strengths,<br />

ductility, A13<br />

Tungsten carbide:<br />

as abrasive, 507<br />

hardness, 491<br />

Turbine blades, 270<br />

Twin boundaries, 104, 106<br />

Twinning, 210–211<br />

compared to slip, 211<br />

role in shape-memory effect,<br />

379–380<br />

Twins, 106<br />

U<br />

Undercooling, see Supercooling<br />

UHMWPE (Ultra-high-molecularweight<br />

polyethylene), 603–604,<br />

G13<br />

properties as a fiber, 646<br />

Unary phase diagrams, 286–287<br />

Uniaxial powder pressing, 523–524<br />

Unidirectional solidification, 270<br />

Uniform corrosion, 692–693<br />

Unit cells, 47, G14. See also Crystal<br />

structures<br />

crystal systems, 52, 54<br />

Units:<br />

electrical and dielectric<br />

parameters, 761<br />

magnetic parameters, 804<br />

SI, A1–A2<br />

Unsaturated hydrocarbons,<br />

534, G14<br />

UNS designation scheme, 396<br />

Upper critical temperature, 423, G14<br />

Upper yield point, 163<br />

V<br />

Vacancies, 92–93, G14<br />

in ceramics, 472<br />

diffusion, 125–126, 476, G14<br />

equilibrium number, 92<br />

in polymers, 558, 559<br />

Valence band, 725, G14<br />

Valence electrons, 25, G14<br />

van der Waals bonding, 34–36, G14<br />

in clays, 467<br />

gecko lizards, 18<br />

hydrocarbons, 534<br />

in polymers, 545, 582<br />

Vibrational heat capacity, 783<br />

Vibrations, atomic, 106–107, 783<br />

Vickers hardness tests, 175, 177,<br />

490–491<br />

Video recorders, 825<br />

Vinyl esters, polymer-matrix<br />

composites, 650<br />

Vinyls, 597<br />

Viscoelastic creep, 578<br />

Viscoelasticity, 159, 574–578, G14<br />

Viscoelastic relaxation modulus,<br />

575–578, G10<br />

Viscosity, 488, 531, G14<br />

temperature dependence for<br />

glasses, 514<br />

Viscous flow, 162<br />

in ceramics, 488<br />

in polymers, 576, 577<br />

Visible spectrum, 842<br />

Vision (glass ceramic), 505<br />

Vitreous silica, see Fused silica<br />

Vitrification, 522, G14<br />

Volatile organic compound (VOC)<br />

emissions, 602<br />

Volume defects, 106<br />

Volume expansion coefficient, 786<br />

Volume fraction (phase), 293<br />

Vulcanization, 546, 589–590, G14<br />

Vycor, 503<br />

W<br />

Wallner line, 485<br />

Water:<br />

as corrosion environment, 701<br />

bonding energy and melting<br />

temperature, 31<br />

desalination of, 560<br />

hydrogen bonding in, 36, 37<br />

phase diagram (pressuretemperature),<br />

281, 286, 340, 342<br />

as quenching medium, 430, 431<br />

volume expansion upon freezing, 37<br />

Wave-mechanical atomic model,<br />

22, G14<br />

Weathering, of polymers, 710–711<br />

Weight-average molecular weight,<br />

542, 563<br />

Weight percent, 95–96, G14<br />

Weld decay, 697, G14<br />

Welding, 421–422, G14<br />

Wetting, 351<br />

Whiskers, 243, 645, G14<br />

White cast iron, 401, 402, G14<br />

Whitewares, 503, 505, 518, G14<br />

Wiedemann-Franz constant, 790, 797<br />

values of, for metals, 785<br />

Wiedemann-Franz law, 790<br />

Wires, 645, 646<br />

Wood:<br />

as composite, 628<br />

cost, A35<br />

density, A6<br />

electrical resistivity, A29<br />

modulus of elasticity, A9<br />

specific heat, A26<br />

tensile strength, A15<br />

thermal conductivity, A23<br />

thermal expansion coefficient, A20<br />

Work hardening, see Strain<br />

hardening<br />

Working point (glass), 514, G14<br />

Working range (glass), 514<br />

Working stress, 183<br />

Wrought alloys, 406, G14<br />

Wüstite, 473, 777, 780<br />

X<br />

X-ray diffraction, 44, 74–78<br />

X-rays, 841, 842<br />

Index • I21<br />

Y<br />

Yielding, 163, G14<br />

Yield point phenomenon, 163<br />

Yield strength, 163, 571–572, G14<br />

dependence on grain size<br />

(brass), 213<br />

fine pearlite, 371<br />

selected metals, 168<br />

selected polymers, 572<br />

tempered martensite, 376<br />

values for various materials, 246,<br />

A11–A15

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