## Mechanical metallurgy |

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Results 1-3 of 38

Page 174

many

dislocations, plus terms expressing the interactions of the stress fields of the

dislocations, plus a term describing the internal stresses developed by the

external forces.

many

**dislocation lines**is the sum of the strain energies of the individualdislocations, plus terms expressing the interactions of the stress fields of the

dislocations, plus a term describing the internal stresses developed by the

external forces.

Page 182

locations into partial dislocations produces two elastically bound dislocations

with a substantial edge component. Cottrell and Bilby have shown that in time t

the number of solute atoms, n(t), that migrate to a unit length of

from a ...

locations into partial dislocations produces two elastically bound dislocations

with a substantial edge component. Cottrell and Bilby have shown that in time t

the number of solute atoms, n(t), that migrate to a unit length of

**dislocation line**from a ...

Page 183

can proceed at a stress lower than that given by Eq. (6-26). This is the origin of

the upper yield point in the stress-strain curve. When an external force tries to

move ...

**dislocation line**is pulled free from the field of influence of the solute atoms, slipcan proceed at a stress lower than that given by Eq. (6-26). This is the origin of

the upper yield point in the stress-strain curve. When an external force tries to

move ...

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### Contents

Introduction | 3 |

Stress and Strain Relationships for Elastic Behavior | 17 |

Elements of the Theory of Plasticity | 54 |

Copyright | |

21 other sections not shown

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### Common terms and phrases

alloys angle annealing ASTM axis behavior bending billet brittle fracture Burgers vector cent compressive constant crack creep rate cycles decrease determined diameter direction dislocation line distribution drawing ductile edge dislocation effect elastic equation extrusion factor failure fatigue limit flow curve flow stress force forging forming friction given grain boundaries hardness high-temperature increase indentation lattice length load longitudinal mandrel martensite material maximum measured mechanical metallurgical Metals Park method modulus notch obtained occurs orientation particles plastic deformation pressure principal stresses Proc produced properties punch quenched radius ratio region relationship residual stresses rolling screw dislocations shear stress sheet shown in Fig shows single crystals slip plane Society for Metals specimen steel strain energy strain hardening strain rate stress-strain curve structure surface temper tensile strength tensile stress tension theory thickness tion torsion Trans transition temperature tube usually yield strength yield stress