Introduction to Materials Science |
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Page 283
... crystalline structures . To illustrate their structure , we compare crystalline SiO2 with the glass form of SiO2 . Two of the crystalline forms of SiO2 are shown in Figure 6.7.1 for purposes of illustration . There ( a ) ( b ) FIGURE ...
... crystalline structures . To illustrate their structure , we compare crystalline SiO2 with the glass form of SiO2 . Two of the crystalline forms of SiO2 are shown in Figure 6.7.1 for purposes of illustration . There ( a ) ( b ) FIGURE ...
Page 284
... crystalline phase have only six tetrahedra . Q. 6.7.1 In crystalline networks of SiO2 , each ( a ) . tetrahedra is bonded to ( b ) . rings containing ( c ) contain ( d ) . others . In the crystalline silica there are puckered tetrahedra ...
... crystalline phase have only six tetrahedra . Q. 6.7.1 In crystalline networks of SiO2 , each ( a ) . tetrahedra is bonded to ( b ) . rings containing ( c ) contain ( d ) . others . In the crystalline silica there are puckered tetrahedra ...
Page 414
... Crystalline Polytetrafluoroethylene 0.02 0.075 0.54 Crystalline Nylon 0.07 0.28 1.2 Crystalline Poly ( vinyl chloride ) 0.03 0.90 7.5 Partially crystalline Cellulose acetate 2.1 5.9 51 Glassy Polyethylene ( high density ) 2.1 7.9 27 ...
... Crystalline Polytetrafluoroethylene 0.02 0.075 0.54 Crystalline Nylon 0.07 0.28 1.2 Crystalline Poly ( vinyl chloride ) 0.03 0.90 7.5 Partially crystalline Cellulose acetate 2.1 5.9 51 Glassy Polyethylene ( high density ) 2.1 7.9 27 ...
Contents
MECHANICAL PROPERTIES | 59 |
ELECTRIC AND MAGNETIC PROPERTIES 95 15 | 95 |
THERMAL AND CHEMICAL PROPERTIES | 151 |
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alloy aluminum ANSWERS TO QUESTIONS atoms behavior bonds Burgers vector called carbon cell chain charge coefficient composition concentration conduction band conductivity configuration constant cooled copper corrosion crack crystal structure crystalline cubic curve decreases density diamond cubic diffusion dipole direction discussed dislocation line domain electrical electron equation equilibrium eutectic eutectoid EXAMPLE Fermi Fermi energy ferromagnetic fibers field fraction fracture Gibbs free energy glass grain boundaries heat Hence high temperatures hydrogen impurities ions iron kbars kinetic lattice layer liquid magnetic martensite materials mechanical metal mole molecules motion Note oxide p-n junction particles pearlite phase diagram plane plastic polymer potential energy precipitate pressure properties radius reaction room temperature semiconductor shear stress shown in Figure silicon sodium solid solution steel strain strength superconductors surface Table tensile thermal tion transformation unit vacancies valence band velocity viscosity volume yield stress zero