Introduction to Ceramics |
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Page 592
... fracture mechanisms have led to much confusion . Fracture processes . Most ceramics fail in a brittle manner , that is to say , by a process in which fracture ... fracture Torsional test X X Brittle fracture X 592 INTRODUCTION TO CERAMICS.
... fracture mechanisms have led to much confusion . Fracture processes . Most ceramics fail in a brittle manner , that is to say , by a process in which fracture ... fracture Torsional test X X Brittle fracture X 592 INTRODUCTION TO CERAMICS.
Page 593
W. D. Kingery. Stress Ductile fracture Torsional test X X Brittle fracture X Ductile fracture Tensile test X Nominal tensile strength Strain Fig . 17.1 . Brittle and ductile fracture . Fatigue fracture occurs in metals under repeated ...
W. D. Kingery. Stress Ductile fracture Torsional test X X Brittle fracture X Ductile fracture Tensile test X Nominal tensile strength Strain Fig . 17.1 . Brittle and ductile fracture . Fatigue fracture occurs in metals under repeated ...
Page 606
... fracture stresses observed , many ex- periments have illustrated that the flaws leading to fracture of isotropic brittle materials are normally present at the surface rather than in the interior . Indeed , this observation is the basis ...
... fracture stresses observed , many ex- periments have illustrated that the flaws leading to fracture of isotropic brittle materials are normally present at the surface rather than in the interior . Indeed , this observation is the basis ...
Contents
INTRODUCTORY | 1 |
CERAMIC PROCESSES | 13 |
Forming Processes | 33 |
Copyright | |
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activation energy addition alumina applied atoms bond carbide cation ceramic ceramic materials clay composition concentration cooling corresponding cristobalite crystal crystalline curve decreases deformation density diagram dielectric constant diffusion coefficient discussed in Chapter dislocation effect electron electron hole enamels equilibrium expansion coefficient feldspar firing forsterite fraction fracture frequency glass glaze grain boundaries grain growth heat high temperatures illustrated in Fig impurities increases interface interstitial ionic lattice layer liquid magnetic metal mullite noncrystalline normal nucleation observed occurs oxide oxygen ions particle perature phases present plastic polarization polycrystalline porcelain pores porosity pressure properties quartz range ratio reaction refraction refractory result sample shown in Fig shrinkage silicate silicate glasses sintering SiO2 soda-lime-silica sodium sodium chloride solid solution spinel stable strength stress structure surface energy temperature dependence thermal conductivity TiO2 tion transformation tridymite ture vacancies vapor viscosity volume ware