Mechanical Behavior of Materials |
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Page 223
... ( martensite ) . Martensite can be considered a highly supersaturated solid solution of carbon in ferrite . " " Martensite actually has a tetragonal crystal structure that can be viewed as a distorted form of cubic ferrite . The ...
... ( martensite ) . Martensite can be considered a highly supersaturated solid solution of carbon in ferrite . " " Martensite actually has a tetragonal crystal structure that can be viewed as a distorted form of cubic ferrite . The ...
Page 224
... martensite and to estimate its strength . Such studies show that , in addition to the high interstitial carbon level , virgin martensite is characterized by ( 1 ) a fine martensite grain size - microstruc- tural scale is reduced further ...
... martensite and to estimate its strength . Such studies show that , in addition to the high interstitial carbon level , virgin martensite is characterized by ( 1 ) a fine martensite grain size - microstruc- tural scale is reduced further ...
Page 457
... martensite ( a low carbon and tough martensite in the case of TRIP steels ) transformation is catalyzed by plastic deformation . Thus , in addition to the toughness term of Eq . ( 10.1 ) , the additional work associated with the martensite ...
... martensite ( a low carbon and tough martensite in the case of TRIP steels ) transformation is catalyzed by plastic deformation . Thus , in addition to the toughness term of Eq . ( 10.1 ) , the additional work associated with the martensite ...
Contents
Overview of Mechanical Behavior | 1 |
Toughening Mechanisms and the Physics of Fracture | 10 |
Elastic Behavior | 44 |
Copyright | |
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alloys applied stress behavior brittle Burgers vector ceramics Chap CHAPTER Coble creep composite crack growth crack propagation crack tip craze creep fracture creep rate Crystalline Materials cubic curve cyclical decreases diffusion diffusional discussed dislocation density dislocation line dislocation motion displacement ductile ductile fracture edge dislocation embrittlement energy equation fatigue fiber Figure flow stress Fracture Mechanics fracture toughness glass glide grain boundaries hardening high-temperature increases initial length linear elastic loading low-temperature macroscopic martensite material's matrix mechanism map MN/m² Mode modulus noncrystalline nucleation obstacles particle phase plastic deformation plastic flow plastic strain polycrystals polymers precipitation Prob ratio region result Schematic screw dislocation SECTION shear stress shown in Fig single crystal slip plane slip systems solid solute atom steel strain rate strengthening stress levels stress-strain structure superplastic surface takes place temperature tensile strength tensile stress tion toughening transition viscoelastic viscosity volume fraction yield strength