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 241
... martensite are dealt with here . a Consider a 0.40 wt . % C ( = 1.83 at . % C ) quenched martensitic steel . The disloca- tion density in the quenched martensite is 10 / m2 . What is the yield strength of the as - quenched martensite ...
... martensite are dealt with here . a Consider a 0.40 wt . % C ( = 1.83 at . % C ) quenched martensitic steel . The disloca- tion density in the quenched martensite is 10 / m2 . What is the yield strength of the as - quenched 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 bonding brittle Burgers vector ceramics Chap CHAPTER Coble creep composite compression crack growth crack propagation crack tip craze creep fracture creep rate Crystalline Materials cubic curve cyclical decreases discussed dislocation density dislocation line dislocation motion displacement ductile ductile fracture edge dislocation embrittlement energy equation example fatigue fiber Figure flow stress Fracture Mechanics fracture toughness glass grain boundaries hardening high-temperature increases initial length linear elastic loading low temperatures martensite material's matrix microscopic MN/m² modulus nucleation obstacles particle phase plastic deformation plastic flow plastic strain polycrystalline polycrystals polymers precipitation Prob ratio region result Schematic screw dislocation SECTION shear stress shown in Fig single crystal slip direction slip plane slip systems solids solute atom steel strain rate strengthening stress levels stress-strain structure superplastic surface takes place TCRSS tensile axis tensile strength tensile stress tion toughening transition viscoelastic volume fraction work-hardening yield strength