Mechanical Behavior of Materials |
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Page 274
... diffusional creep of a polycrystal , additional mass - transfer processes must occur at the grain boundaries . These result in grain - boundary sliding and the diffusional creep rate must be balanced exactly by the grain - boundary ...
... diffusional creep of a polycrystal , additional mass - transfer processes must occur at the grain boundaries . These result in grain - boundary sliding and the diffusional creep rate must be balanced exactly by the grain - boundary ...
Page 304
... diffusional creep . Additionally , the grain - switching diffusion distance is reduced by a factor of about 3 vis - à - vis the diffusional - creep distance , and there are six such paths for grain switching as opposed to four for ...
... diffusional creep . Additionally , the grain - switching diffusion distance is reduced by a factor of about 3 vis - à - vis the diffusional - creep distance , and there are six such paths for grain switching as opposed to four for ...
Page 686
... diffusional restriction . Complete the following statements with regard to these forms of embrittlement . a For SME controlled by surface diffusion , the rate - controlling step is a ( diffusional / interface detachment ) step involving ...
... diffusional restriction . Complete the following statements with regard to these forms of embrittlement . a For SME controlled by surface diffusion , the rate - controlling step is a ( diffusional / interface detachment ) step involving ...
Contents
Elastic Behavior | 46 |
Plastic Deformation in Single and Polycrystalline | 137 |
Strengthening of Crystalline Materials | 162 |
Copyright | |
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alloys applied stress behavior Burgers vector Chap Coble creep composite crack growth crack tip craze creep fracture creep rate crystalline cubic cyclical decreases diffusion diffusional discussed dislocation density dislocation glide dislocation motion displacement ductile ductile fracture edge dislocation effect embrittlement energy fatigue fiber FIGURE flow stress fracture mechanism fracture toughness glass grain boundaries hardening high-temperature illustrated in Fig increases initial interaction length linear elastic low temperatures martensite material material's matrix mechanism map metals microscopic microstructural MN/m² Mode II fracture modulus Nabarro-Herring noncrystalline nucleation obstacles occurs particle phase plastic deformation plastic flow polycrystal polymers ratio recrystallization region result schematically screw dislocation shear stress shown in Fig single crystals slip plane slip systems solid steel strain rate strengthening stress levels stress-strain curve structure superplastic surface takes place TCRSS tensile strength tensile stress transition values viscoelastic viscosity void growth volume fraction yield strength