Mechanical Behavior of Materials |
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Page 203
... Hardening πfYS Tchem = 2b ( 5.32 ) This simplified treatment suffers from shortcomings similar to those of the sim- plified treatment of modulus hardening . A more detailed analysis leads to the fol- lowing expression for Tchemi Tchem ...
... Hardening πfYS Tchem = 2b ( 5.32 ) This simplified treatment suffers from shortcomings similar to those of the sim- plified treatment of modulus hardening . A more detailed analysis leads to the fol- lowing expression for Tchemi Tchem ...
Page 232
... hardening . However , the numerical constant in the solid - solution hardening equation is small ( except for tetragonal distortions ) , indicative of the generally weak hardening associated with solid - solution strengthening ...
... hardening . However , the numerical constant in the solid - solution hardening equation is small ( except for tetragonal distortions ) , indicative of the generally weak hardening associated with solid - solution strengthening ...
Page 239
... harden " a metal ? Explain . If your answer is " yes , ” what factors mitigate the hardening relative to the potential of using voids to improve the mechanical properties of a metal ? 5.27 Consider a precipitation - hardened system ...
... harden " a metal ? Explain . If your answer is " yes , ” what factors mitigate the hardening relative to the potential of using voids to improve the mechanical properties of a metal ? 5.27 Consider a precipitation - hardened system ...
Contents
Overview of Mechanical Behavior | 1 |
Toughening Mechanisms and the Physics of Fracture | 10 |
A The Tension Test B StrainRate Sensitivity C Yielding Under | 28 |
Copyright | |
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alloys applied stress behavior bonding brittle Burgers vector ceramics Chap CHAPTER Coble creep composite crack growth crack propagation crack tip creep fracture creep rate Crystalline Materials cubic curve cyclical decreases diffusional 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-temperature martensite material's matrix mechanism map microscopic MN/m² Mode 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 temperature tensile strength tensile stress tion toughening transition viscoelastic volume fraction yield strength