Mechanical Metallurgy |
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Page 163
... Burgers vector Dislocation loop A convenient way of defining the Burgers vector of a dislocation is by means of the Burgers circuit . Con- sider Fig . 4-8 , which shows the atomic arrangement around an edge dislocation . Starting at a ...
... Burgers vector Dislocation loop A convenient way of defining the Burgers vector of a dislocation is by means of the Burgers circuit . Con- sider Fig . 4-8 , which shows the atomic arrangement around an edge dislocation . Starting at a ...
Page 164
... Burgers vector is specified by giving its components along the axes of the crystallographic structure cell . Thus , the Burgers vector for slip in a cubic lattice from a cube corner to the center of one face has the components an / 2 ...
... Burgers vector is specified by giving its components along the axes of the crystallographic structure cell . Thus , the Burgers vector for slip in a cubic lattice from a cube corner to the center of one face has the components an / 2 ...
Page 168
... Burgers vector ( a / 2 ) [ 011 ] . These dislocations attract each other and move toward the intersection point 0 , which is the intersection of the two Burgers vectors along the direction [ 110 ] . At this point the two dislocations ...
... Burgers vector ( a / 2 ) [ 011 ] . These dislocations attract each other and move toward the intersection point 0 , which is the intersection of the two Burgers vectors along the direction [ 110 ] . At this point the two dislocations ...
Contents
Introduction 3 35678OORE | 3 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Elements of the Theory of Plasticity | 54 |
Copyright | |
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alloys aluminum angle annealed ASTM axis behavior bending billet brittle fracture Burgers vector cent compressive constant crack creep rate decrease determined diameter direction dislocation line distribution drawing ductile edge dislocation effect elastic elongation 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 reduction of area region relationship residual stresses rolling screw dislocations shear stress sheet 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 theory thickness tion torsion Trans transition temperature tube yield strength yield stress στ