MECHANICAL METALLURGY |
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Page 174
GEORGE E. DIETER, JR. many dislocation lines is the sum of the strain energies of the individual dislocations , plus ... line which tends to drive it forward . Figure 6-11 shows a dislocation line moving in the direction of its Burgers ...
GEORGE E. DIETER, JR. many dislocation lines is the sum of the strain energies of the individual dislocations , plus ... line which tends to drive it forward . Figure 6-11 shows a dislocation line moving in the direction of its Burgers ...
Page 182
... dislocation line from a solu- tion containing initially no solute atoms per unit volume is π n ( t ) = 3 ( 5 ) " ( AD ) " по kT ( 6-24 ) where A interaction parameter of Eq . ( 6-22 ) D = diffusion coefficient of solute atoms at ...
... dislocation line from a solu- tion containing initially no solute atoms per unit volume is π n ( t ) = 3 ( 5 ) " ( AD ) " по kT ( 6-24 ) where A interaction parameter of Eq . ( 6-22 ) D = diffusion coefficient of solute atoms at ...
Page 183
... dislocation line away from its atmosphere , the atmosphere exerts a restoring force that tries to pull it back to its original position . If the speed of the dislocation line is slow , it may be able to move by dragging the atmosphere ...
... dislocation line away from its atmosphere , the atmosphere exerts a restoring force that tries to pull it back to its original position . If the speed of the dislocation line is slow , it may be able to move by dragging the atmosphere ...
Contents
Introduction | 5 |
The Torsion Test | 10 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Copyright | |
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alloys aluminum annealing ASTM axis behavior brittle fracture Burgers vector cent compressive considered constant crack decrease determined diameter dislocation line ductile edge dislocation effect elastic elongation equation factor fatigue limit fatigue properties flow curve fracture stress given grain boundaries hardness increase indentation internal friction lattice load martensite material maximum measure Metals Park modulus notch number of cycles occurs orientation particles pile-up plastic deformation principal stresses Proc produced quenched ratio recrystallization reduction of area region residual stresses resolved shear stress screw dislocations shear stress shown shows single crystals slip direction slip lines slip plane slip system Society for Metals solid solution solute atoms specimen stacking fault steel strain energy strain hardening strain rate stress concentration stress-strain curve structure surface tensile strength tensile stress tension theory tion torsion Trans twins vacancies yield point yield strength yield stress