Mechanical Behavior of Materials |
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Page 387
... brittle fracture . Since bond rupture occurs by tensile separation , the fracture mechanism is called cleavage ( if fracture occurs within grains ) or brittle ... FRACTURE AT LOW TEMPERATURE 387 9-3 Types of Low Temperature Tensile Fracture.
... brittle fracture . Since bond rupture occurs by tensile separation , the fracture mechanism is called cleavage ( if fracture occurs within grains ) or brittle ... FRACTURE AT LOW TEMPERATURE 387 9-3 Types of Low Temperature Tensile Fracture.
Page 432
... fracture may be either ductile or brittle in nature . The criterion used to differentiate between these two modes of fracture is that a measurable sample reduction in area and evidence of necking are found in a tensile test on a ...
... fracture may be either ductile or brittle in nature . The criterion used to differentiate between these two modes of fracture is that a measurable sample reduction in area and evidence of necking are found in a tensile test on a ...
Page 436
... brittle fracture , particularly at low temperatures . The hcp metals are strong at low temperatures even when they fail in a brittle way . In this respect , they are somewhat similar to the stronger nonmetals . At higher temperatures ...
... brittle fracture , particularly at low temperatures . The hcp metals are strong at low temperatures even when they fail in a brittle way . In this respect , they are somewhat similar to the stronger nonmetals . At higher temperatures ...
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